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Geometry Q&A Archive of March 18, 2022

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March 18 of 2022

I use the construction tool a lot in my class, and I was wondering how to use it to construct a rectangle that has a length that is two times the measure of its width. Please help me, and kind regards. - John
Divers looking for a sunken ship have defined the search area as a triangle with adjacent sides of lengths 2.75 and 1.32 the angle between the sides is 35 degrees. find the search area.
Which value is equivalent to cos 15°? a. sin 45° b. sin 75° c. sin 85° d. sin 30°
Use triangle ABC to write the value of tanA as a ratio. Triangle A B C has segment A B that measures 45 units, B C is 28 units, and A C measures 53. Angle B is a right angle. What is the ratio for tanA? Enter your answer as a fraction in simplest form, like this: 42/53
In right triangle ABC, ∠A is a right angle and sin C = 15/17. Triangle ABC with a right angle at A and hypotenuse BC. What is the ratio cos C? Enter your answer as a fraction in simplest form, like this: 8/17
Determine if the given side lengths could be used to form a unique triangle, many different triangles, or no triangles. 4 m, 5.1 m, 12.5 m A. unique triangle******* B. many different triangles C. no triangles Please check my work! (I'm realllly bad at this)
A regular dodecagon P₁P₂P₃...P₁₂ is inscribed in a circle with radius 1. Compute [(P₁P₂)² + (P₁P₃)² + ... + (P₁₁P₁₂)²]. (The sum includes all terms of the form (PᵢPⱼ)², where 1 ≤ i < j ≤ 12.) Sorry if it's in LaTeX.
6. Are the two triangles similar? How do you know? (1 point) no yes; by AA ~** yes; by SAS ~ yes; by SSS ~
1. The Seattle Space Needle is 604 feet tall. A model of the building is 48 inches tall. What is the ratio of the height of the model to the height of the actual Space Needle? (1 point) 151:1 151:12 1:151*** 12:151
The man who is 1.9 meters tall is standing near a 5-meter flag pole. If the man casts a 2.4-meter shadow, how far from the pole is the man standing?
What would the radius and height be of a 3-dimensional cylinder that was formed by rotating a square, with 3 inch sides, around the y-axis?
what is sometimes true about a obtuse triangle.
What is the oxidation number of Cr in the following compound? K2Cr2O7 My answer, (since there are no multiple choice selections) is " 6 "
If angle A and angle C are complementary and the measure of angle C is 32° , what is the measure of the supplement of angle A?
Find the midpoint of M of the line segment joining the points C=(3,-7) and D=(-1,1)
A quarter-circle with radius 5 is drawn. A circle is drawn inside the sector, which is tangent to the sides of the sector. Find the radius of the inscribed circle.
Equivalent degree measure of radian measure? 11Ï€/9
Draw the image of the translation of MNOP given by the translation rule (x, y) → (x + 3, y - 2).
A wooden pyramid is to be cut into parts of equal weight by a plane parallel to its base. Find the ratio of the heights of the two parts.
find the measure of angel R in quadrilateral RSTW if the measure of angle R= 2x, the measure of angle S= x-7, the measure of angle T= x+5, and the measure of angle W= 30.
I have a question: My textbook says "The surface of a right prism is 224 sq. feet, and the length of a side of the square base is one-third the height. What are the dimensions of the prism?" How do I find out the dimensions when I don't know the height or the length of the sides? Please help. I…
What is an easy way to find the orthocenter of a triangle?
Draw a pair of quadrilaterals where the 1st quad. is congruent to the 2nd quad. No side of one quad. is to be congruent to any other quad. Straight out of workbook! PLEASE HELP!!!!!!!!!!!!
Martha works as a salesperson for Momentum Sales. She earns $1,000 per month plus a 15% commission on her sales. a. Write an equation that expresses t, her income for one month, as a function of x, her total sales for the month. b. River City Sales, another company in the same town, has…
A rectangular swimming pool that is 12ft by 15 ft has a deck of uniform width built around it. If the area of the deck is 198 square feet, find its width.
I have no idea how to solve this problem. The question says: Determine whether the points A(4,5), B(-3,3), C(-6,-13) and D(6,-2) are the vertices of a kite. Explain your answer. Can you please help me with the steps to solve it and understanding it.
Letting L1 = ax + by + c = 0 and L2 = px + qy + r = 0. The equation of any line passing through the intersection of L1 and L2 is L1 + kL2 = 0 where k is a variable depending on just how the actual line through the point is. Can anyone prove this because all I get is 0 = 0.
what is the area of a rectangle with a width of 12 feet and a length of 10?
Given trapezoid WXYZ, find the ratio of the areas of each pair of triangles: WYX and XYZ WXZ and WXY
How do you solve this problem? 2x squared = 169?
What is the hypotenuse of a triangle if the legs are 9√5?
How do you find the hypotenuse of a triangle if the legs are 9√2?
how do you make a sketch of the earth, moon, and sun during a solar eclipse so that your sketch contains similar triangles?
prove the following statements using a coordinate proof. the diagonals of a rectangle bisect each other.
find the area of the shaded portion in the equilateral triangle with sides 6
Theo tied his dog, Flash, to a pole in the middle of the yard using a 10 ft. leash. Flash dug holes in the yard everywhere he could reach. Theo had to reseed the part of the lawn that Flash destroyed. Grass seed costs $1.40 per package and covers 50 square feet. What did it cost Theo to reseed…
The sum of the angle measures of a polygon with s sides is 3240. Find s.
Find the height of the flagpole if its shadow is 30 feet when an 8-foot-tall tree casts a 10-foot shadow.
Flagpoles shadow is 30 feet when an 8 feet all tree casts a 10 foot shadow.
Reid's dining room is 4 yards wide and 7 yards long. Reid wants to install a new wood floor. It will cost $6.59 per square yard. How much will Reid's new floor cost?
Use your calculator to find cos−1(0.76) to the nearest degree. A. 49° B. 47° C. 43° D. 41° please help me calculate this
Lesson 7 Unit 3 Similarity Unit Quiz (CONNEXUS) Does anyone have any of the answers, please? I can't fail this. It's not easy. I don't even need the whole thing, just whatever you can provide, please. Part 1 or 2.
The measure of the smallest angle of a triangle is one- the measure of the largest angle. The measure of the second angle is less than the measure of the largest angle. Find the measure of the angles of the triangle.
What does side length mean in geometry?
Use your calculator to find the trigonometric ratio tan 75°. Round to the nearest hundredth. A. 0.26 B. -0.42 C. 3.73 D. 3.43 I don't know how to do this on the calculator. Please help.
Can you do a thing for Lesson 9 Math 7B Unit 2? It has 17 questions and it's hard. The first is: David drew triangle PQR as shown. If QPR measures 135°, which statement is true for PQR and PRQ? Please help me. I'm failing school and I come here to check my work now. 😐😐😐
The coordinates of the vertices of â–³UVW are U(-2,-1), V(2,-1), and W(2,-8). Find the side lengths to the nearest hundredth and the angle measures to the nearest degree. A. UV = 4; VW = 7, UW ≈ 7.05 m∠V = 90°, m∠U ≈ 30°, m∠W ≈ 60° B. UV = 4; VW = 7, UW ≈ 8.06 m∠V = 90°,…
Use your calculator to find cos−1(0.76) to the nearest degree. A. 49 B. 47 C. 43 D. 41 thank you if you help. or for even viewing it.
The polygons are similar. Find the value of x. bigger polygon has x, 16, and 20 smaller has 15,12, and 18
Identify tanX as a fraction and as a decimal rounded to the nearest hundredth. A. tan X = 6.4/9.6 ≈ 0.67 B. tan X = 7.2/9.6 ≈ 0.75 C. tan X = 6.4/7.2 ≈ 0.89 D. tan X = 7.2/6.4 ≈ 1.13 I think B if anything can someone help please.
A quadrilateral has two angles that measure 150° and 80°. The other two angles are in a ratio of 4:9. What are the measures of those two angles?
If 3x + 6 = 19, then 3x = 13 is true by which property?
Line segment AB has a midpoint of M. The coordinates of A are (-3, 6) and the coordinates of M are (-7,8). What are the coordinates of B?
A triangle has sides that measure 16 inches, 15 inches, and 22 inches. Will it be acute, obtuse, or right? gotta show how I got my answer Thanks guys!
A triangle has sides that measure 10 feet, 7 feet, and 12 feet. Will it be acute, obtuse, or right? gotta show how I got my answer. Thanks guys!
A triangle has sides that measure 3 feet, 4 feet, and 5 feet. Will it be acute, obtuse, or right? gotta show how I got my answer. Thank you guys!
A triangle has sides that measure 2 inches, 7 inches, and 1 inch. Will it be acute, obtuse, or right? I gotta show how I got my answer Thanks guys!
. If a triangle has sides that measure 1 cm, 4 cm, and 0.5 cm, which side should be plugged in for "c" in the pythagorean theorem? Must show how I got my answer.
f a triangle has sides that measure 100 inches, 99 inches, and 85 inches, which side should be plugged in for "c" in the pythagorean theorem? Must show I got my answer Thank you guys so much!
A triangle has sides that measure 12 inches, 15 inches, and 8 inches. Will this triangle be acute, right, or obtuse
Two ladders lean against opposite sides of a wall. The foot of the first ladder is 8 ft from the base of the wall and reaches 15 ft high on the wall. The foot of the second ladder is 7 ft from the base of the wall and makes an angle of 72 degrees with the ground. How much longer is the second…
The coordinates of point T are (-3,-4). The midpoint of ST is (1,-8). Find the coordinates of S. It would be really nice if someone could help me out within the next 30 minutes!! Please and thank you.
Angle 3 and 4 are a linear pair. The measure of angle 3 is 7x-14 and the measure of angle 4 is 2x+5. What is the measure of each angle? Thank you for the help.
Three streets form an intersection. ∠C and ∠D are complementary angles. If the measure of ∠C is x° and the measure of ∠D is 8° greater than ∠C, what is the value of x? *The answer is not 82. A short explanation for your answer would be much appreciated. Thank you!
Given the soccer field with a length of 84m and a width of 35m, what is the distance of the diagonal of the field?
To construct an angle equal to a given angle, you need a pencil and a ....?
You just got a new dirt bike with a really advanced four-stroke engine that burns fuel efficiently, and you wonder what kind of gas mileage you are getting. Like most dirt bikes, your new machine has no odometer to record the miles traveled. The rear tire's outside diameter is 26 inches. You…
If 9 counters are 1/3, then what is ONE? HELP PLEASE!!!!!!!!!!!!!:():
5cm is one side of base height is 4cm base has 4 sides shape is a prism find lateral area and volume
What is the number of inches in the radius of a cylinder 2 inches in height if its volume is 288Ï€ in cubed?
The length of a rectangular playing field is 5ft less than twice the width. If the perimeter of the playing field is 230ft, what is the length of the playing field? x = length y = width We know: 2x + 2y = 230 x + 5 = 2y Solve using systems. Easiest is to substitute x + 5 for 2y into the first…
What do I do to solve this problem? I don't know how to work it out, so could someone show me how to work it out. Please help! The length of a rectangular playing field is 5 ft less than twice its width. The perimeter is 230 ft, so what is the length and width of the field? Let L be the length…
How do you work out inscribed angles in a circle? I'm having some trouble with this...thanks!
How can I tell if a triangle is a 30, 60 90 triangle or a 45 45 90? What are the characteristics? A 45-45-90 triangle has two equal angles (and sides). It is an isoceles right triangle, in other words. It is easy to tell by looking that a 30-60-90 triangle does not have two equal angles.
How many faces does a square pyramid have? How many edges does a square pyramid have? How many vertices does a square pyramid have? Answer: 5, 8, 5 Visualize one of the great pyramids of Egypt. Its base is a square and it has four sides. So the total number of faces is 5. There are 4…
Given quadrilateral ABCD,ABllDC, diagonal AC. we can prove that angle 1= angle 2, but cannot prove angle 3=angle4 Why is this. What must be true about the sides of the Quadrilateral in order to prove that angle 3 is congruent to angle 4? My answer: The sides of the quadrilateral must be…
Find the area of the polygon 9 in. by 11 in. height 3 wouldn't it be 30 in^ It depends on the polygon.
Find the perimeter of a rectangle that is 12ft. by 4 1/2 ft. 12+12+4.5+4.5= 33 how old are u?
I don't know how to draw or do this. A plane 5 cm from the center of a sphere intersects the sphere in a circle with diameter of 24 cm. Find the diameter of the sphere.
I know there is an easy way to plot a point in xyz plane, but I can't remember it now. For example if the point is (3,4,2) you count the squares in the right direction and mark it. Can someone help me with this please?
Okay, I have a few questions... 1. Find the equation of a line through the points (-2, -5) and (-7, -5). 2. The three lengths 4, 6, 8 form: a. Not a triangle. b. A right triangle. c. An acute triangle. d. An obtuse triangle.
How do you find the surface area of rectangular prisms and cylinders??????
If 9x and (5x + 8) are the measures for complementary angles, what are the measures of each angle?
In right triangle ABC, angle C=90 degrees, AC = 3 and CB =4. If D is on segment AB and DB = 2, find the distance from D to C.
the lenght of pq radius is 2 and the angle measure is 72
A road 1.6 km long rises 400 m. What is the angle of elevation of the road? I don't known which numbers go to which sides. I can do the rest once I can label the triangle. Thanks!
Tyrone cut out a quadrilateral from a piece of cardboard. One pair of opposite sides are parallel but not congruent, and the other pair are congruent but not parallel. What is the name of the quadrilateral he cut out?
A rhombus has diagonals of length 4 and 10. Find the angles of the rhombus to the nearest degree. would the angles be 136 and 44?
how do I find the missing side of a right triangle?
A parallelogram has the area of a 507 square centimeters, and its height is 3 times its base. What are the base and height?
What units in the metric system would you use to measure each of the following quantities? a. Distance from Los Angeles to New York b. Your waist measurement c. Width of a hat d. Your height The United States emitted 19.5 million tons of nitrogen oxides (NO) into the atmosphere in 1987. One…
find the ara of a regular octagon inscribed in a circle with a radius of 1 cm.
Mark uses 1 pt 9 fl oz and then 2 pt 10 fl oz from a container of film developer that holds 3 qt. How much of the developer remains?
The sides of a triangle have lengths x, x+4, and 20. Specify those values of x for which the triangle is acute with the longest side 20. 2. use the information to decide if triangle ABC is acute, right, or obtuse. AC=13, BC= √34, CD=3 >> I know this is obtuse but why? 3. If x and y are…
Two ships leave San Francisco at the same time. One travles 40 degrees W of N at the speed of 20 knots. The other travels 10 degrees W of south at a speed of 15 knots. How far apart are they after 11 hours?
QR (with an arrow line above it) is the interior of angle PQS, then m angle PQR + m angle RQS = m angle PQS
1. What are the focus and directrix of the parabola with the equation y = (1/12)x^2? 2. What is an equation of a parabola with a vertex at the origin and directrix y = 19/4? 3. What are the focus and directrix of the given equation? y = (-1/8)x^2? 4. What is an equation of a parabola with the…
triangle ABC has DE || AB with D between A and C, and E between B and C. AC = 12, CD = 4, BC = 24. find CE. do i use similar triangles for this? i don’t really know what to do :( (thank you all for the help with my earlier questions, i really do appreciate it!! <3)
The areas of two similar triangles are 64 and 100. what is the ratios of their corresponding altitudes?
two tangents to a circle form an angle of 105 degrees. find the length of the major arc if the radius if the circle is 10 inches
In triangle ABC, AB = BC. If angle B contains x degrees, find the number of degrees in angle A
What is the equation of the line 2x + 3y = -6 after a dilation of 1/2 centered at the origin?
Only one edge of a rectangular prism is increased by a factor of two. If the volume of the original prism is 40 cm³, what is the volume of the new prism?
a surveyor put stakes at the lettered points. He used string to determine lengths of line segments and a transit to check that the angles at D and B were both right angles. If CD = 3, CE = 5, DE = 4 and DB = 18, and:
So, I'm doing the Surface Area of a Cone. L = 7 in R = 8 in I calculated B (Ï€ * 8^2), so B (also known as the Area of a Circle) = 200.96. Now I'm working on SA and a little confused. SA = B + LA = Ï€ * 8^2 + Ï€ * 8 * 7 = 11,429.6 But the next step in my equation says I should have 2 Ï€'s…
how many square yards of carpet are needed to carpet a room that is 15 feet by 25 feet?
Prove: If the bisector of an angle whose vertex lies on a circle passes through the center of the circle, then it is the perpendicular bisector of the segment joining the points where the sides of the angle intersect the circle.
The surface of a cube is painted red and blue, 3 sides of each color. the cube is then cut into 27 equal sized smaller cubes. A: How many cubes have at least 2 sides painted blue? B: How many cubes have at least 1 side painted red?
A RULE THAT IS ACCEPTED AS A PROOF IS CALLED A_____? (A) THEOREM (B) POSTULATE (C) AXIOM (D) A AND B
Predict the next two numbers in this sequence: 1, 4, 16, 64, _, _.
The perimeter of triangle QRS is 350cm. Is triangle QRS approx. equal to triangle MOL? Explain.
What are the laws of reasoning besides the Chain Rule, Disjunctive Inferences, and Modus Tollens?
Please help solve for: solve for x: m < 2=70 and m < 8 = 6 x - 2
How do you solve for endpoints? My teacher doesn't explain it well and I don't get it. Help, please!
Measures of a Triangle. m<a = (x + 30) m<b = x m<c = (x + 60) So, would I set up the problem as: x + 30 + x + x + 60 = 180 And then, would I combine like terms so I get: 2x + 90 = 180 And then, 2x = 90 So, x = 45
Hi! Okay, so I'm stuck on these problems. The question is: the variable expressions represent the angle measures of a triangle. Find the measures of each angle. Okay, so the first one is: m<a = (x + 30) m<b = x m<c = (x + 60)
can one tell if two triangles are congruent if they are given only the angles and all of them are congruent to one another? (Example below) triangle ABC and triangle DEF with angle A congruent to angle D, angle B congruent to angle E, and angle C congruent to angle F
You are presented with a right triangle. The dimension of side a is 2 inches and the dimension of side b is 4 inches. Calculate the dimension of side c. I believe it would be 4.5 inches
You are building a ramp that will in the shape of a perfect right-angled triangle. the vertical height of the ramp will be 10 feet. The horizonatal base of the ramp will be 15 feet. What will be the length of the downward sloping side of the ramp? I calculated 18 feet? Is that correct
In 1994, the average monthly energy bill for your neighbor's family of four was $175. In 2005, their average monthly bill rose to $250. A. Let x = number of years since 1994 and let y = average monthly bill. Write two ordered pairs that follow the information given in this problem. B. Find the…
A rope is connected to a boat and to the boat's anchor that is resting on the ocean floor at a position not directly under the boat. The rope is 105 feet long and the water is 55 feet deep. To the nearest tenth of a foot, how far is the anchor from a point directly below the point?
A right angle contains _____ degrees? I believe it is 90 degrees
In Calculations Involving Right Triangles The Hypotenuse Is Usually Represented By What Letter? a,b,c, or h I believe it is c
The hypotenuse of a right triangle is the side opposite the? a. 90 degree angle b. smallest angle of the triangle c. acute angle d. top angle I believe it is a
find this pattern: 10,40,90,61,52,63,94,46,18 and find the next 2 terms in the sequence
A scale model of a yacht is 15 inches long. The actual length of the yacht is 157.5 feet. How many times as long as the actual yacht is the model? *i think it is 15/157.5 2. Corrected_text: An artist is making a scale model of a statue she has been commissioned to create. The model is 2 feet…
The area of a regular octagon is 25 cm2. What is the area of a regular octagon with sides four times as large? Can someone explain how to do this? I keep getting 2500 but i was told it's wrong.
The Arthur Ravenel Jr. Bridge is the longest cable-stayed bridge in the United States. The bridge has a total length of 13,200 feet. Each year, the Cooper River Bridge 5K Run is held in the Spring. If there are approximately 16,404 feet in 5 kilometers, what is the ratio of the portion of the…
Triangle STR is congruent to triangle XYZ, TR= 14c - 13, and YZ = 10c - 1, Find c and TR
Hi, I really need help. I am extremely behind with some course homework for my summer courses. If someone could give the answers to the ones below, it would be greatly appreciated. Thank you so much. 1) Point G is the centroid AG = 18 AE = ? 2) Given the points (2,3), (8,10), (6,9) Find the…
7.Given the vertices of ∆ABC are A (2,-5), B (-4,6) and C (3,1), find the vertices following each of the transformations FROM THE ORIGINAL vertices: d. Rx = 3 e. T<3,-6> f. r(90◦, o) I did already post this, but I forgot to bookmark it. I know Scott replied, but it ended up not helping me.…
If three points have the following coordinates, could they be vertices of another triangle? 1) A(0,0) B(3,5) C (5,3) 2) J (1,-4) K (-3,-20) L (5,12)
Lesson 24: Congruence Unit Test Geometry A Unit 6: Congruence If I could get any help with this, that would be greatly appreciated. Thank you.
what is the ratio of 28 min to 36 min
Circle p has a center at (2,-8) and a diameter of 20 feet. What is the equation of this circle?
Find the volume of a triangular pyramid with bases 4 and 6. And the height is 6. How would I set this up?
Write the equation of the line perpendicular to 2x + 8y = 16 passing through (4, -2) in slope-intercept form.
What is the surface Area of a triangular prism with 16 inches height. 24 and 60 for base edge and slant height of 20? How would I set this up?
What is the volume of a square pyramid with a slant height of 39 and a base edge of 30 all around the pyramid? Thanks guys :)
What is the volume of a cone with slant height 5 and a radius of 3. This is my first time doing a volume problem. How would I set this up in order to find Area and height for the volume equation v=1/3 A H?
What is the image of B(9,-8) after reflecting across the line y=-x
Dilate triangle ABC with vertices A(-6,6), B(4,8), C(2,10) by a scale factor of 1/2 using a center of dilation of (0,0). Name and label the image points.
A cone has a slant height of 15cm. The true height is 12 and the radius "r" is unknown. True height 12 and the radius intersect at a perpendicular angle inside the cone. What is the surface area of the entire cone?
In a rectangle, the width is one-third the length. The total perimeter is 35 inches. Find the length and width.
Which two ways cannot be used to prove two triangles congruent? Why? SSS, SAS, ASA, AAS, HL I think it's AAS because the non-included side can be one of the two sides not being used, but I have no clue what the other would be. Please help me out ASAP.
Rays PQ and PR are perpendicular, what is the value of x?
J Is Between H And K If HJ = 2x 5 JK = 3x - 7 And KH = 18 Find Jk
Find the area of the roof on the building, excluding the area of the triangle with a height of 15 ft. The given length of the house is 60 feet, and the width given is 36 ft. The total area of the roof needs to be in square feet.
Find the value of 'x' when RATS is a parallelogram and the measure of angle S = 8x degrees and the measure of angle T = 7x degrees.
Use the Law of Sines to find the missing side of the triangle. Find b. A. 70.1 B. 43.8 C. 57.1 D. 31.5
Which statement is correctly written as a biconditional statement? If you score 60% or higher on the exam, then you pass. If you score 60 percent or higher on the exam, then you pass. You pass the exam if and only if you score 60% or higher. You pass the exam if and only if you score 60 percent…
10x - 2y = 16 and x +5y = -20
The cable of a suspension bridge hangs in the form of a parabola. The supporting towels are 500ft. Apart and 50ft high and the cable at its lowest point is 10ft above the road way using the axes of the parabola as x axes. Find the equation of the parabola . Hence the length of the vertical…
If cos (A) =0.95 and sin (B)=0.95, what can be said about A and B?
The measure of angle X is 9 degrees more than twice the measure of angle Y. If angle Upper X and angle Y are supplementary angles, find the measure of angle X . How would I set this up to solve? This is where I am stuck at?
How do I find the mesurements of a isosceles triangle? I have the sides set as E=72 degrees, and the legs that come down are 15, and i have to find D and F..I have no clue how to do this. Or any idea of a formula to help with this. The two base angles are equal, and the sum of the three angles…
Hi, Can anyone please help? I'm asked to work out the gradient of a straight line, which I understand fine. It's which units to use that confuse me. If distance is on the vertical axis and time/days is along the horizontal axis, what will the gradient be measured in? Any ideas would be…
Write the contrapositive of the statement If Jane is here, then she is well Contrapositive If Jane is not here, then she is not well Correct.
Am I CORRECT . Write the inverse and the contrapositive of the statement If Jane is here, then she is well. Inverse
Explain the importance of a centroid in design and manufacturing. Include a description of how the centroid of a triangular component of a design can be found using analytic geometry.
There is a triangle. The size of the angles, in degrees are 3x 2x x+30 What is the value of x. THANKS....
Suppose PQR RST. Which congruency statement of the two triangles is not equivalent to the others
n the circle below, angle a = 7x + 2 and angle b = 9x - 4. Find the measure of arc MN
In a triangle ABC, E and F are the midpoints of AC and AB respectively. The altitude AP to BC intersects EF at Q. Prove AQ = PB.
What is an equation of the line that passes through (-3,6) and is parallel to the line with the given equation: y = -x - 5?
if segment AD is 10 units; segment AB is 8 units; segment AC is 12 units; segment ED is 4.5 units. If angle BAD is 50 degrees what is the measure of angle ADC
ABCD is a quadrilateral with BC perpendicular to AB and DE is perpendicular to AB. If AB is 38 yards and EB equals 18 yards, BC equals 13 yards, and DE equals 15 yards. Find the area of ABCD.
How do I find the length of the segment AB when A(-4,6) and B(3,-5)
Given the right triangle JKL, whose area is 32 square units, determine if it is an isosceles right triangle.
At the beginning of a run on a road that goes due north, Hayden noticed that she was 4 kilometers south of a dead Douglas fir. If the midpoint of her jog was 7 kilometers north of the dead Douglas fir, how far did Hayden have to travel?
How would you solve v = πr^2h? Solve for h? I have no clue how to do this. Please help. Thanks - Allyson
Determine the probability of drawing a white ball from a bag containing 7 blue, 5 green, and 6 white balls.
What is 15cm x 10cm as using a picture frame?
Paula built a play area for her dog in the shape of a regular pentagon. If the perimeter is 35 feet, what is the length of each side of the play area?
AC = 3x + 1, and BD = 4x + 2
Find the measure of each side of isosceles triangle ABC with AB = BC if AB = 4y , BC = 3y + 2 , and AC = 3y.
Find each measure using the given measures of triangle XYZ. Round angle measures to the nearest degree and side measures to the nearest tenth. Find the measure of angle Y if y = 7, z = 11, and the measure of angle Z = 37.
what is the volume of a box if the box measure is 70
Find the values of x and y that make the quadrilateral a parallelogram. Show all your work. a parallelogram is drawn with opposite sides of 4 times y minus 1 and 2 times y plus 7. The second set is 3 times x plus 1 and 4 times x minus 2
Use the Law of Detachment to write a valid conclusion for the given information. 1.If two angles are supplementary, then their measures have a sum of 180. 2.Angle X and Angle Y are supplementary. Would the conclusion be this? Thanks -The sum of X and Y is 180.
Make a conjecture about the item in the sequence 6, 8, -32, 120. Pick answer a. 116 b. -480 c. 122 d. -488.
In the triangle ABC, angle a=46 degrees and angle B=83 degrees. How large is the exterior angle at C?
AB is 9cm and AC is 19cm calculate the lenght of BC if the angle is a 90 degress
If 9 = (7x)° and 10 = (3x)°, what is the measure of 16 such that x || z?
Find the volume of a barber's pole having the shape of a right circular cylinder of radius 5 in. and height 29 in. topped by a sphere of the same radius. Round to the nearest tenth, if necessary.
A piece of straight thin wire fits diagonally across a rectangle of length 7cm. If the wire is 10cm long, what would be the width of the rectangle.
what the length of ac AC = 2x - 7 and BC = 5x - 25.
Calculate the difference between the area of a circle with radius 2cm and square with side 2cm.
A manufacturer wants to make a rectangular storage box with volume 0.75 cubic meters, length 1.5 meters and width 0.4 meters. What is the height of the box?
Alicia is 5ft tall. she casts a shadow that measures 6 1/2 feet long at the same time that a sculpture in the park casts a shadow 12 ft long. which of the following is the approximate height of the sculpture? a) 2.0 miles b) 6.6 miles c) 12 miles d) 15.6 miles
Two triangles are similar: the first has a base of 12 feet and a height of 16 feet; the second has a base of 9 feet. What is the height of the second triangle?
1.) -9 + 4r = 4r - 3 - 6 2.) 6x - 2x + 8 = x + 5 3.) 4n + 5n + 15 = 5n + 7n
Find BC if line AD is an altitude of <. M<ADC is 14X = 10 degrees. line BD = 2x and line dc is 3X-4
HOW DO YOU FIND THE HEIGHT OF A TRIANGLE??????! I am taking my SAT tomorrow morning, and i am freaking out because i haven't taken geometry for 5 years and i can't even remember how to find the height of a simple triangle! You have no idea how stressed out i am right now! *hyperventilates …
if the measure of two pairs of supplementary angles are added together, then the sum will equal 360 degree. true or false? then write the converse and is it true or false?
The lengths of the diagonals of a parallelogram are 9.9 feet and 14 feet, and they intersect at an angle of 39°.
find the surface area of a right prism with the given features: The bases are trapezoids with bases of lengths 6 and 10 perpendicular to one side of the length 12 ; height = 12 Round the answer to the nearest square unit
Solve for the value of y and the measures of angles 1 and 3. m angle 1 = (10y + 2) m angle 3 = (12y - 8)
How do you use the distance formula to see if the segments on a coordinate plane are congruent?
If the measures of two complementary angles are in the ratio 1:5, the measure of the larger angle is: A)75 B)144 C)150 D)72
I use the construction tool a lot in my class, and I was wondering how to use it to construct a rectangle that has a length that is two times the measure of its width. Please help me, and kind regards. - John
Divers looking for a sunken ship have defined the search area as a triangle with adjacent sides of lengths 2.75 and 1.32 the angle between the sides is 35 degrees. find the search area.
Which value is equivalent to cos 15°? a. sin 45° b. sin 75° c. sin 85° d. sin 30°
Use triangle ABC to write the value of tanA as a ratio. Triangle A B C has segment A B that measures 45 units, B C is 28 units, and A C measures 53. Angle B is a right angle. What is the ratio for tanA? Enter your answer as a fraction in simplest form, like this: 42/53
In right triangle ABC, ∠A is a right angle and sin C = 15/17. Triangle ABC with a right angle at A and hypotenuse BC. What is the ratio cos C? Enter your answer as a fraction in simplest form, like this: 8/17
Determine if the given side lengths could be used to form a unique triangle, many different triangles, or no triangles. 4 m, 5.1 m, 12.5 m A. unique triangle******* B. many different triangles C. no triangles Please check my work! (I'm realllly bad at this)
A regular dodecagon P₁P₂P₃...P₁₂ is inscribed in a circle with radius 1. Compute [(P₁P₂)² + (P₁P₃)² + ... + (P₁₁P₁₂)²]. (The sum includes all terms of the form (PᵢPⱼ)², where 1 ≤ i < j ≤ 12.) Sorry if it's in LaTeX.
6. Are the two triangles similar? How do you know? (1 point) no yes; by AA ~** yes; by SAS ~ yes; by SSS ~
1. The Seattle Space Needle is 604 feet tall. A model of the building is 48 inches tall. What is the ratio of the height of the model to the height of the actual Space Needle? (1 point) 151:1 151:12 1:151*** 12:151
The man who is 1.9 meters tall is standing near a 5-meter flag pole. If the man casts a 2.4-meter shadow, how far from the pole is the man standing?
What would the radius and height be of a 3-dimensional cylinder that was formed by rotating a square, with 3 inch sides, around the y-axis?
what is sometimes true about a obtuse triangle.
What is the oxidation number of Cr in the following compound? K2Cr2O7 My answer, (since there are no multiple choice selections) is " 6 "
If angle A and angle C are complementary and the measure of angle C is 32° , what is the measure of the supplement of angle A?
Find the midpoint of M of the line segment joining the points C=(3,-7) and D=(-1,1)
A quarter-circle with radius 5 is drawn. A circle is drawn inside the sector, which is tangent to the sides of the sector. Find the radius of the inscribed circle.
Equivalent degree measure of radian measure? 11Ï€/9
Draw the image of the translation of MNOP given by the translation rule (x, y) → (x + 3, y - 2).
A wooden pyramid is to be cut into parts of equal weight by a plane parallel to its base. Find the ratio of the heights of the two parts.
find the measure of angel R in quadrilateral RSTW if the measure of angle R= 2x, the measure of angle S= x-7, the measure of angle T= x+5, and the measure of angle W= 30.
I have a question: My textbook says "The surface of a right prism is 224 sq. feet, and the length of a side of the square base is one-third the height. What are the dimensions of the prism?" How do I find out the dimensions when I don't know the height or the length of the sides? Please help. I…
What is an easy way to find the orthocenter of a triangle?
Draw a pair of quadrilaterals where the 1st quad. is congruent to the 2nd quad. No side of one quad. is to be congruent to any other quad. Straight out of workbook! PLEASE HELP!!!!!!!!!!!!
Martha works as a salesperson for Momentum Sales. She earns $1,000 per month plus a 15% commission on her sales. a. Write an equation that expresses t, her income for one month, as a function of x, her total sales for the month. b. River City Sales, another company in the same town, has…
A rectangular swimming pool that is 12ft by 15 ft has a deck of uniform width built around it. If the area of the deck is 198 square feet, find its width.
I have no idea how to solve this problem. The question says: Determine whether the points A(4,5), B(-3,3), C(-6,-13) and D(6,-2) are the vertices of a kite. Explain your answer. Can you please help me with the steps to solve it and understanding it.
Letting L1 = ax + by + c = 0 and L2 = px + qy + r = 0. The equation of any line passing through the intersection of L1 and L2 is L1 + kL2 = 0 where k is a variable depending on just how the actual line through the point is. Can anyone prove this because all I get is 0 = 0.
what is the area of a rectangle with a width of 12 feet and a length of 10?
Given trapezoid WXYZ, find the ratio of the areas of each pair of triangles: WYX and XYZ WXZ and WXY
How do you solve this problem? 2x squared = 169?
What is the hypotenuse of a triangle if the legs are 9√5?
How do you find the hypotenuse of a triangle if the legs are 9√2?
how do you make a sketch of the earth, moon, and sun during a solar eclipse so that your sketch contains similar triangles?
prove the following statements using a coordinate proof. the diagonals of a rectangle bisect each other.
find the area of the shaded portion in the equilateral triangle with sides 6
Theo tied his dog, Flash, to a pole in the middle of the yard using a 10 ft. leash. Flash dug holes in the yard everywhere he could reach. Theo had to reseed the part of the lawn that Flash destroyed. Grass seed costs $1.40 per package and covers 50 square feet. What did it cost Theo to reseed…
The sum of the angle measures of a polygon with s sides is 3240. Find s.
Find the height of the flagpole if its shadow is 30 feet when an 8-foot-tall tree casts a 10-foot shadow.
Flagpoles shadow is 30 feet when an 8 feet all tree casts a 10 foot shadow.
Reid's dining room is 4 yards wide and 7 yards long. Reid wants to install a new wood floor. It will cost $6.59 per square yard. How much will Reid's new floor cost?
Use your calculator to find cos−1(0.76) to the nearest degree. A. 49° B. 47° C. 43° D. 41° please help me calculate this
Lesson 7 Unit 3 Similarity Unit Quiz (CONNEXUS) Does anyone have any of the answers, please? I can't fail this. It's not easy. I don't even need the whole thing, just whatever you can provide, please. Part 1 or 2.
The measure of the smallest angle of a triangle is one- the measure of the largest angle. The measure of the second angle is less than the measure of the largest angle. Find the measure of the angles of the triangle.
What does side length mean in geometry?
Use your calculator to find the trigonometric ratio tan 75°. Round to the nearest hundredth. A. 0.26 B. -0.42 C. 3.73 D. 3.43 I don't know how to do this on the calculator. Please help.
Can you do a thing for Lesson 9 Math 7B Unit 2? It has 17 questions and it's hard. The first is: David drew triangle PQR as shown. If QPR measures 135°, which statement is true for PQR and PRQ? Please help me. I'm failing school and I come here to check my work now. 😐😐😐
The coordinates of the vertices of â–³UVW are U(-2,-1), V(2,-1), and W(2,-8). Find the side lengths to the nearest hundredth and the angle measures to the nearest degree. A. UV = 4; VW = 7, UW ≈ 7.05 m∠V = 90°, m∠U ≈ 30°, m∠W ≈ 60° B. UV = 4; VW = 7, UW ≈ 8.06 m∠V = 90°,…
Use your calculator to find cos−1(0.76) to the nearest degree. A. 49 B. 47 C. 43 D. 41 thank you if you help. or for even viewing it.
The polygons are similar. Find the value of x. bigger polygon has x, 16, and 20 smaller has 15,12, and 18
Identify tanX as a fraction and as a decimal rounded to the nearest hundredth. A. tan X = 6.4/9.6 ≈ 0.67 B. tan X = 7.2/9.6 ≈ 0.75 C. tan X = 6.4/7.2 ≈ 0.89 D. tan X = 7.2/6.4 ≈ 1.13 I think B if anything can someone help please.
A quadrilateral has two angles that measure 150° and 80°. The other two angles are in a ratio of 4:9. What are the measures of those two angles?
If 3x + 6 = 19, then 3x = 13 is true by which property?
Line segment AB has a midpoint of M. The coordinates of A are (-3, 6) and the coordinates of M are (-7,8). What are the coordinates of B?
A triangle has sides that measure 16 inches, 15 inches, and 22 inches. Will it be acute, obtuse, or right? gotta show how I got my answer Thanks guys!
A triangle has sides that measure 10 feet, 7 feet, and 12 feet. Will it be acute, obtuse, or right? gotta show how I got my answer. Thanks guys!
A triangle has sides that measure 3 feet, 4 feet, and 5 feet. Will it be acute, obtuse, or right? gotta show how I got my answer. Thank you guys!
A triangle has sides that measure 2 inches, 7 inches, and 1 inch. Will it be acute, obtuse, or right? I gotta show how I got my answer Thanks guys!
. If a triangle has sides that measure 1 cm, 4 cm, and 0.5 cm, which side should be plugged in for "c" in the pythagorean theorem? Must show how I got my answer.
f a triangle has sides that measure 100 inches, 99 inches, and 85 inches, which side should be plugged in for "c" in the pythagorean theorem? Must show I got my answer Thank you guys so much!
A triangle has sides that measure 12 inches, 15 inches, and 8 inches. Will this triangle be acute, right, or obtuse
Two ladders lean against opposite sides of a wall. The foot of the first ladder is 8 ft from the base of the wall and reaches 15 ft high on the wall. The foot of the second ladder is 7 ft from the base of the wall and makes an angle of 72 degrees with the ground. How much longer is the second…
The coordinates of point T are (-3,-4). The midpoint of ST is (1,-8). Find the coordinates of S. It would be really nice if someone could help me out within the next 30 minutes!! Please and thank you.
Angle 3 and 4 are a linear pair. The measure of angle 3 is 7x-14 and the measure of angle 4 is 2x+5. What is the measure of each angle? Thank you for the help.
Three streets form an intersection. ∠C and ∠D are complementary angles. If the measure of ∠C is x° and the measure of ∠D is 8° greater than ∠C, what is the value of x? *The answer is not 82. A short explanation for your answer would be much appreciated. Thank you!
Given the soccer field with a length of 84m and a width of 35m, what is the distance of the diagonal of the field?
To construct an angle equal to a given angle, you need a pencil and a ....?
You just got a new dirt bike with a really advanced four-stroke engine that burns fuel efficiently, and you wonder what kind of gas mileage you are getting. Like most dirt bikes, your new machine has no odometer to record the miles traveled. The rear tire's outside diameter is 26 inches. You…
If 9 counters are 1/3, then what is ONE? HELP PLEASE!!!!!!!!!!!!!:():
5cm is one side of base height is 4cm base has 4 sides shape is a prism find lateral area and volume
What is the number of inches in the radius of a cylinder 2 inches in height if its volume is 288Ï€ in cubed?
The length of a rectangular playing field is 5ft less than twice the width. If the perimeter of the playing field is 230ft, what is the length of the playing field? x = length y = width We know: 2x + 2y = 230 x + 5 = 2y Solve using systems. Easiest is to substitute x + 5 for 2y into the first…
What do I do to solve this problem? I don't know how to work it out, so could someone show me how to work it out. Please help! The length of a rectangular playing field is 5 ft less than twice its width. The perimeter is 230 ft, so what is the length and width of the field? Let L be the length…
How do you work out inscribed angles in a circle? I'm having some trouble with this...thanks!
How can I tell if a triangle is a 30, 60 90 triangle or a 45 45 90? What are the characteristics? A 45-45-90 triangle has two equal angles (and sides). It is an isoceles right triangle, in other words. It is easy to tell by looking that a 30-60-90 triangle does not have two equal angles.
How many faces does a square pyramid have? How many edges does a square pyramid have? How many vertices does a square pyramid have? Answer: 5, 8, 5 Visualize one of the great pyramids of Egypt. Its base is a square and it has four sides. So the total number of faces is 5. There are 4…
Given quadrilateral ABCD,ABllDC, diagonal AC. we can prove that angle 1= angle 2, but cannot prove angle 3=angle4 Why is this. What must be true about the sides of the Quadrilateral in order to prove that angle 3 is congruent to angle 4? My answer: The sides of the quadrilateral must be…
Find the area of the polygon 9 in. by 11 in. height 3 wouldn't it be 30 in^ It depends on the polygon.
Find the perimeter of a rectangle that is 12ft. by 4 1/2 ft. 12+12+4.5+4.5= 33 how old are u?
I don't know how to draw or do this. A plane 5 cm from the center of a sphere intersects the sphere in a circle with diameter of 24 cm. Find the diameter of the sphere.
I know there is an easy way to plot a point in xyz plane, but I can't remember it now. For example if the point is (3,4,2) you count the squares in the right direction and mark it. Can someone help me with this please?
Okay, I have a few questions... 1. Find the equation of a line through the points (-2, -5) and (-7, -5). 2. The three lengths 4, 6, 8 form: a. Not a triangle. b. A right triangle. c. An acute triangle. d. An obtuse triangle.
How do you find the surface area of rectangular prisms and cylinders??????
If 9x and (5x + 8) are the measures for complementary angles, what are the measures of each angle?
In right triangle ABC, angle C=90 degrees, AC = 3 and CB =4. If D is on segment AB and DB = 2, find the distance from D to C.
the lenght of pq radius is 2 and the angle measure is 72
A road 1.6 km long rises 400 m. What is the angle of elevation of the road? I don't known which numbers go to which sides. I can do the rest once I can label the triangle. Thanks!
Tyrone cut out a quadrilateral from a piece of cardboard. One pair of opposite sides are parallel but not congruent, and the other pair are congruent but not parallel. What is the name of the quadrilateral he cut out?
A rhombus has diagonals of length 4 and 10. Find the angles of the rhombus to the nearest degree. would the angles be 136 and 44?
how do I find the missing side of a right triangle?
A parallelogram has the area of a 507 square centimeters, and its height is 3 times its base. What are the base and height?
What units in the metric system would you use to measure each of the following quantities? a. Distance from Los Angeles to New York b. Your waist measurement c. Width of a hat d. Your height The United States emitted 19.5 million tons of nitrogen oxides (NO) into the atmosphere in 1987. One…
find the ara of a regular octagon inscribed in a circle with a radius of 1 cm.
Mark uses 1 pt 9 fl oz and then 2 pt 10 fl oz from a container of film developer that holds 3 qt. How much of the developer remains?
The sides of a triangle have lengths x, x+4, and 20. Specify those values of x for which the triangle is acute with the longest side 20. 2. use the information to decide if triangle ABC is acute, right, or obtuse. AC=13, BC= √34, CD=3 >> I know this is obtuse but why? 3. If x and y are…
Two ships leave San Francisco at the same time. One travles 40 degrees W of N at the speed of 20 knots. The other travels 10 degrees W of south at a speed of 15 knots. How far apart are they after 11 hours?
QR (with an arrow line above it) is the interior of angle PQS, then m angle PQR + m angle RQS = m angle PQS
1. What are the focus and directrix of the parabola with the equation y = (1/12)x^2? 2. What is an equation of a parabola with a vertex at the origin and directrix y = 19/4? 3. What are the focus and directrix of the given equation? y = (-1/8)x^2? 4. What is an equation of a parabola with the…
triangle ABC has DE || AB with D between A and C, and E between B and C. AC = 12, CD = 4, BC = 24. find CE. do i use similar triangles for this? i don’t really know what to do :( (thank you all for the help with my earlier questions, i really do appreciate it!! <3)
The areas of two similar triangles are 64 and 100. what is the ratios of their corresponding altitudes?
two tangents to a circle form an angle of 105 degrees. find the length of the major arc if the radius if the circle is 10 inches
In triangle ABC, AB = BC. If angle B contains x degrees, find the number of degrees in angle A
What is the equation of the line 2x + 3y = -6 after a dilation of 1/2 centered at the origin?
Only one edge of a rectangular prism is increased by a factor of two. If the volume of the original prism is 40 cm³, what is the volume of the new prism?
a surveyor put stakes at the lettered points. He used string to determine lengths of line segments and a transit to check that the angles at D and B were both right angles. If CD = 3, CE = 5, DE = 4 and DB = 18, and:
So, I'm doing the Surface Area of a Cone. L = 7 in R = 8 in I calculated B (Ï€ * 8^2), so B (also known as the Area of a Circle) = 200.96. Now I'm working on SA and a little confused. SA = B + LA = Ï€ * 8^2 + Ï€ * 8 * 7 = 11,429.6 But the next step in my equation says I should have 2 Ï€'s…
how many square yards of carpet are needed to carpet a room that is 15 feet by 25 feet?
Prove: If the bisector of an angle whose vertex lies on a circle passes through the center of the circle, then it is the perpendicular bisector of the segment joining the points where the sides of the angle intersect the circle.
The surface of a cube is painted red and blue, 3 sides of each color. the cube is then cut into 27 equal sized smaller cubes. A: How many cubes have at least 2 sides painted blue? B: How many cubes have at least 1 side painted red?
A RULE THAT IS ACCEPTED AS A PROOF IS CALLED A_____? (A) THEOREM (B) POSTULATE (C) AXIOM (D) A AND B
Predict the next two numbers in this sequence: 1, 4, 16, 64, _, _.
The perimeter of triangle QRS is 350cm. Is triangle QRS approx. equal to triangle MOL? Explain.
What are the laws of reasoning besides the Chain Rule, Disjunctive Inferences, and Modus Tollens?
Please help solve for: solve for x: m < 2=70 and m < 8 = 6 x - 2
How do you solve for endpoints? My teacher doesn't explain it well and I don't get it. Help, please!
Measures of a Triangle. m<a = (x + 30) m<b = x m<c = (x + 60) So, would I set up the problem as: x + 30 + x + x + 60 = 180 And then, would I combine like terms so I get: 2x + 90 = 180 And then, 2x = 90 So, x = 45
Hi! Okay, so I'm stuck on these problems. The question is: the variable expressions represent the angle measures of a triangle. Find the measures of each angle. Okay, so the first one is: m<a = (x + 30) m<b = x m<c = (x + 60)
can one tell if two triangles are congruent if they are given only the angles and all of them are congruent to one another? (Example below) triangle ABC and triangle DEF with angle A congruent to angle D, angle B congruent to angle E, and angle C congruent to angle F
You are presented with a right triangle. The dimension of side a is 2 inches and the dimension of side b is 4 inches. Calculate the dimension of side c. I believe it would be 4.5 inches
You are building a ramp that will in the shape of a perfect right-angled triangle. the vertical height of the ramp will be 10 feet. The horizonatal base of the ramp will be 15 feet. What will be the length of the downward sloping side of the ramp? I calculated 18 feet? Is that correct
In 1994, the average monthly energy bill for your neighbor's family of four was $175. In 2005, their average monthly bill rose to $250. A. Let x = number of years since 1994 and let y = average monthly bill. Write two ordered pairs that follow the information given in this problem. B. Find the…
A rope is connected to a boat and to the boat's anchor that is resting on the ocean floor at a position not directly under the boat. The rope is 105 feet long and the water is 55 feet deep. To the nearest tenth of a foot, how far is the anchor from a point directly below the point?
A right angle contains _____ degrees? I believe it is 90 degrees
In Calculations Involving Right Triangles The Hypotenuse Is Usually Represented By What Letter? a,b,c, or h I believe it is c
The hypotenuse of a right triangle is the side opposite the? a. 90 degree angle b. smallest angle of the triangle c. acute angle d. top angle I believe it is a
find this pattern: 10,40,90,61,52,63,94,46,18 and find the next 2 terms in the sequence
A scale model of a yacht is 15 inches long. The actual length of the yacht is 157.5 feet. How many times as long as the actual yacht is the model? *i think it is 15/157.5 2. Corrected_text: An artist is making a scale model of a statue she has been commissioned to create. The model is 2 feet…
The area of a regular octagon is 25 cm2. What is the area of a regular octagon with sides four times as large? Can someone explain how to do this? I keep getting 2500 but i was told it's wrong.
The Arthur Ravenel Jr. Bridge is the longest cable-stayed bridge in the United States. The bridge has a total length of 13,200 feet. Each year, the Cooper River Bridge 5K Run is held in the Spring. If there are approximately 16,404 feet in 5 kilometers, what is the ratio of the portion of the…
Triangle STR is congruent to triangle XYZ, TR= 14c - 13, and YZ = 10c - 1, Find c and TR
Hi, I really need help. I am extremely behind with some course homework for my summer courses. If someone could give the answers to the ones below, it would be greatly appreciated. Thank you so much. 1) Point G is the centroid AG = 18 AE = ? 2) Given the points (2,3), (8,10), (6,9) Find the…
7.Given the vertices of ∆ABC are A (2,-5), B (-4,6) and C (3,1), find the vertices following each of the transformations FROM THE ORIGINAL vertices: d. Rx = 3 e. T<3,-6> f. r(90◦, o) I did already post this, but I forgot to bookmark it. I know Scott replied, but it ended up not helping me.…
If three points have the following coordinates, could they be vertices of another triangle? 1) A(0,0) B(3,5) C (5,3) 2) J (1,-4) K (-3,-20) L (5,12)
Lesson 24: Congruence Unit Test Geometry A Unit 6: Congruence If I could get any help with this, that would be greatly appreciated. Thank you.
what is the ratio of 28 min to 36 min
Circle p has a center at (2,-8) and a diameter of 20 feet. What is the equation of this circle?
Find the volume of a triangular pyramid with bases 4 and 6. And the height is 6. How would I set this up?
Write the equation of the line perpendicular to 2x + 8y = 16 passing through (4, -2) in slope-intercept form.
What is the surface Area of a triangular prism with 16 inches height. 24 and 60 for base edge and slant height of 20? How would I set this up?
What is the volume of a square pyramid with a slant height of 39 and a base edge of 30 all around the pyramid? Thanks guys :)
What is the volume of a cone with slant height 5 and a radius of 3. This is my first time doing a volume problem. How would I set this up in order to find Area and height for the volume equation v=1/3 A H?
What is the image of B(9,-8) after reflecting across the line y=-x
Dilate triangle ABC with vertices A(-6,6), B(4,8), C(2,10) by a scale factor of 1/2 using a center of dilation of (0,0). Name and label the image points.
A cone has a slant height of 15cm. The true height is 12 and the radius "r" is unknown. True height 12 and the radius intersect at a perpendicular angle inside the cone. What is the surface area of the entire cone?
In a rectangle, the width is one-third the length. The total perimeter is 35 inches. Find the length and width.
Which two ways cannot be used to prove two triangles congruent? Why? SSS, SAS, ASA, AAS, HL I think it's AAS because the non-included side can be one of the two sides not being used, but I have no clue what the other would be. Please help me out ASAP.
Rays PQ and PR are perpendicular, what is the value of x?
J Is Between H And K If HJ = 2x 5 JK = 3x - 7 And KH = 18 Find Jk
Find the area of the roof on the building, excluding the area of the triangle with a height of 15 ft. The given length of the house is 60 feet, and the width given is 36 ft. The total area of the roof needs to be in square feet.
Find the value of 'x' when RATS is a parallelogram and the measure of angle S = 8x degrees and the measure of angle T = 7x degrees.
Use the Law of Sines to find the missing side of the triangle. Find b. A. 70.1 B. 43.8 C. 57.1 D. 31.5
Which statement is correctly written as a biconditional statement? If you score 60% or higher on the exam, then you pass. If you score 60 percent or higher on the exam, then you pass. You pass the exam if and only if you score 60% or higher. You pass the exam if and only if you score 60 percent…
10x - 2y = 16 and x +5y = -20
The cable of a suspension bridge hangs in the form of a parabola. The supporting towels are 500ft. Apart and 50ft high and the cable at its lowest point is 10ft above the road way using the axes of the parabola as x axes. Find the equation of the parabola . Hence the length of the vertical…
If cos (A) =0.95 and sin (B)=0.95, what can be said about A and B?
The measure of angle X is 9 degrees more than twice the measure of angle Y. If angle Upper X and angle Y are supplementary angles, find the measure of angle X . How would I set this up to solve? This is where I am stuck at?
How do I find the mesurements of a isosceles triangle? I have the sides set as E=72 degrees, and the legs that come down are 15, and i have to find D and F..I have no clue how to do this. Or any idea of a formula to help with this. The two base angles are equal, and the sum of the three angles…
Hi, Can anyone please help? I'm asked to work out the gradient of a straight line, which I understand fine. It's which units to use that confuse me. If distance is on the vertical axis and time/days is along the horizontal axis, what will the gradient be measured in? Any ideas would be…
Write the contrapositive of the statement If Jane is here, then she is well Contrapositive If Jane is not here, then she is not well Correct.
Am I CORRECT . Write the inverse and the contrapositive of the statement If Jane is here, then she is well. Inverse
Explain the importance of a centroid in design and manufacturing. Include a description of how the centroid of a triangular component of a design can be found using analytic geometry.
There is a triangle. The size of the angles, in degrees are 3x 2x x+30 What is the value of x. THANKS....
Suppose PQR RST. Which congruency statement of the two triangles is not equivalent to the others
n the circle below, angle a = 7x + 2 and angle b = 9x - 4. Find the measure of arc MN
In a triangle ABC, E and F are the midpoints of AC and AB respectively. The altitude AP to BC intersects EF at Q. Prove AQ = PB.
What is an equation of the line that passes through (-3,6) and is parallel to the line with the given equation: y = -x - 5?
if segment AD is 10 units; segment AB is 8 units; segment AC is 12 units; segment ED is 4.5 units. If angle BAD is 50 degrees what is the measure of angle ADC
ABCD is a quadrilateral with BC perpendicular to AB and DE is perpendicular to AB. If AB is 38 yards and EB equals 18 yards, BC equals 13 yards, and DE equals 15 yards. Find the area of ABCD.
How do I find the length of the segment AB when A(-4,6) and B(3,-5)
Given the right triangle JKL, whose area is 32 square units, determine if it is an isosceles right triangle.
At the beginning of a run on a road that goes due north, Hayden noticed that she was 4 kilometers south of a dead Douglas fir. If the midpoint of her jog was 7 kilometers north of the dead Douglas fir, how far did Hayden have to travel?
How would you solve v = πr^2h? Solve for h? I have no clue how to do this. Please help. Thanks - Allyson
Determine the probability of drawing a white ball from a bag containing 7 blue, 5 green, and 6 white balls.
What is 15cm x 10cm as using a picture frame?
Paula built a play area for her dog in the shape of a regular pentagon. If the perimeter is 35 feet, what is the length of each side of the play area?
AC = 3x + 1, and BD = 4x + 2
Find the measure of each side of isosceles triangle ABC with AB = BC if AB = 4y , BC = 3y + 2 , and AC = 3y.
Find each measure using the given measures of triangle XYZ. Round angle measures to the nearest degree and side measures to the nearest tenth. Find the measure of angle Y if y = 7, z = 11, and the measure of angle Z = 37.
what is the volume of a box if the box measure is 70
Find the values of x and y that make the quadrilateral a parallelogram. Show all your work. a parallelogram is drawn with opposite sides of 4 times y minus 1 and 2 times y plus 7. The second set is 3 times x plus 1 and 4 times x minus 2
Use the Law of Detachment to write a valid conclusion for the given information. 1.If two angles are supplementary, then their measures have a sum of 180. 2.Angle X and Angle Y are supplementary. Would the conclusion be this? Thanks -The sum of X and Y is 180.
Make a conjecture about the item in the sequence 6, 8, -32, 120. Pick answer a. 116 b. -480 c. 122 d. -488.
In the triangle ABC, angle a=46 degrees and angle B=83 degrees. How large is the exterior angle at C?
AB is 9cm and AC is 19cm calculate the lenght of BC if the angle is a 90 degress
If 9 = (7x)° and 10 = (3x)°, what is the measure of 16 such that x || z?
Find the volume of a barber's pole having the shape of a right circular cylinder of radius 5 in. and height 29 in. topped by a sphere of the same radius. Round to the nearest tenth, if necessary.
A piece of straight thin wire fits diagonally across a rectangle of length 7cm. If the wire is 10cm long, what would be the width of the rectangle.
what the length of ac AC = 2x - 7 and BC = 5x - 25.
Calculate the difference between the area of a circle with radius 2cm and square with side 2cm.
A manufacturer wants to make a rectangular storage box with volume 0.75 cubic meters, length 1.5 meters and width 0.4 meters. What is the height of the box?
Alicia is 5ft tall. she casts a shadow that measures 6 1/2 feet long at the same time that a sculpture in the park casts a shadow 12 ft long. which of the following is the approximate height of the sculpture? a) 2.0 miles b) 6.6 miles c) 12 miles d) 15.6 miles
Two triangles are similar: the first has a base of 12 feet and a height of 16 feet; the second has a base of 9 feet. What is the height of the second triangle?
1.) -9 + 4r = 4r - 3 - 6 2.) 6x - 2x + 8 = x + 5 3.) 4n + 5n + 15 = 5n + 7n
Find BC if line AD is an altitude of <. M<ADC is 14X = 10 degrees. line BD = 2x and line dc is 3X-4
HOW DO YOU FIND THE HEIGHT OF A TRIANGLE??????! I am taking my SAT tomorrow morning, and i am freaking out because i haven't taken geometry for 5 years and i can't even remember how to find the height of a simple triangle! You have no idea how stressed out i am right now! *hyperventilates …
if the measure of two pairs of supplementary angles are added together, then the sum will equal 360 degree. true or false? then write the converse and is it true or false?
The lengths of the diagonals of a parallelogram are 9.9 feet and 14 feet, and they intersect at an angle of 39°.
find the surface area of a right prism with the given features: The bases are trapezoids with bases of lengths 6 and 10 perpendicular to one side of the length 12 ; height = 12 Round the answer to the nearest square unit
Solve for the value of y and the measures of angles 1 and 3. m angle 1 = (10y + 2) m angle 3 = (12y - 8)
How do you use the distance formula to see if the segments on a coordinate plane are congruent?
If the measures of two complementary angles are in the ratio 1:5, the measure of the larger angle is: A)75 B)144 C)150 D)72
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