Answer
The two base angles are both 38 degrees. The top angle is 104 degrees.
Work Step by Step
x+x+(3x-10)=180
5x=190
x=38
The two base angles are both 38 degrees. The top angle is 104 degrees.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 2 - Section 2.2 - An Introduction to Problem Solving - Exercise Set - Page 67: 50
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