The sum of the measures of the angles of any triangle is 180^∘ . In triangle A B C, angles A and

Name: Problem 49, Chapter 2: Beginning and Intermediate Algebra
Uploaded: 2023-03-10T05:38:07-08:00
Duration: 2 min 4 s
Channel: Jennifer Stoner
Description: The sum of the measures of the angles of any triangle is 180^∘ . In triangle A B C, angles A and B have the same measure, while the measure of angle C is 60^∘ greater than each of angles A and B. What are the measures of the three angles?

step 1 The sum of the measures of any angles of any triangle is 180 degrees. In triangle A, B, C, so we

Question

The sum of the measures of the angles of any triangle is $180^{\circ} .$ In triangle $A B C$, angles $A$ and $B$ have the same measure, while the measure of angle $C$ is $60^{\circ}$ greater than each of angles $A$ and $B$. What are the measures of the three angles?

   The sum of the measures of the angles of any triangle is $180^{\circ} .$ In triangle $A B C$, angles $A$ and $B$ have the same measure, while the measure of angle $C$ is $60^{\circ}$ greater than each of angles $A$ and $B$. What are the measures of the three angles?

Beginning and Intermediate Algebra

Margaret L. Lial,… 7th Edition

Chapter 2, Problem 49

Instant Answer

Solved by Expert Jennifer Stoner

03/10/2023

Step 1

So, we can write this as an equation: \[A + B + C = 180^{\circ}\] Show more…

Show all steps

Thanks for your feedback!

The sum of the measures of the angles of any triangle is $180^{\circ} .$ In triangle $A B C$, angles $A$ and $B$ have the same measure, while the measure of angle $C$ is $60^{\circ}$ greater than each of angles $A$ and $B$. What are the measures of the three angles?

Play audio

Feedback

Jennifer Stoner and 70 other subject Algebra educators are ready to help you.

Ask a new question

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Triangle Angle Sum Theorem

This theorem states that the sum of the interior angles of any triangle is always 180°. It is a foundational concept in geometry that allows one to determine unknown angle measures when the measures of some angles are known or expressed in relation to each other.

Isosceles Triangle Properties

In any triangle where two angles are congruent, the triangle is either isosceles or has properties similar to an isosceles triangle, where the sides opposite those angles are also congruent. Understanding this property helps in simplifying problems by reducing the number of distinct unknowns.

Algebraic Reasoning in Geometry

Algebraic reasoning involves translating geometric relationships into equations. By expressing unknown angles in terms of a variable and using known relationships such as equal angles or specified differences, one can solve for the unknown measures systematically.

Please give Ace some feedback