Answer
43° and 137°.
Work Step by Step
$180=x+(3x+8)$
$180=4x+8$
$172=4x$
$x=43$
the larger angle: $180-x=180-43=137$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 2 - Section 2.4 - An Introduction to Problem Solving - Exercise Set - Page 135: 39
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