Find both measure of angle A

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 84RE
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Find both measure of angle A
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8:05 AM
2/25/2021
Transcribed Image Text:by 32 8:05 AM 2/25/2021
Expert Solution
Step 1

To find:

The value of angle both angles a.

Concept used:

A straight lines form a angle 180°.

Calculation:

The sum of angle a and a is equal to 180°.

a+a=180°2a=180°a=90°

 

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