First, find the measure of k. Then, find the measure of the unknown angle: 84° 48° 3k° k = Measure of unknown angle = degrees.
Added by Justin P.
Close
Step 1
We are given two angles that sum up to 849 degrees. One angle is given as 488 degrees, and the other is expressed in terms of k, as 3k degrees. We need to find the value of k first, and then use it to find the measure of the unknown angle. Show more…
Show all steps
Your feedback will help us improve your experience
Kathleen Carty and 66 other Geometry educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Find each measure using the given measures of $\triangle K L M .$ Round angle measures to the nearest degree and side measures to the nearest tenth. If $m \angle L=45, m \angle M=72,$ and $\ell=22,$ find $k$
Right Triangles and Trigonometry
The Law of Sines
Find angle measure. $\mathrm{m} \angle K$
Triangle Congruence
Isosceles and Equilateral Triangles
In a certain triangle, the measures of $\angle A$ and $\angle B$ are $(6 k-8)^{\circ}$ and $(7 k-$ 45) $^{\circ},$ respectively. If $\frac{\sin \angle A}{\cos \angle B}=1$, what is the value of $k ?$
Recommended Textbooks
Geometry A Common Core Curriculum
Geometry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD