Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 11 - Rational Expressions and Functions - Cumulative Test Prep - Gridded Response - Page 710: 25

Answer

$30 ^\circ$

Work Step by Step

Consider $p$ be the measure of the angle with equal measure for two angles. Thus, $120 ^\circ +p+p=180 ^\circ$ $120 ^\circ +2p=180 ^\circ$ $2p=180 ^\circ-120 ^\circ$ $2p=60^\circ$ $p=30 ^\circ$
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