Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 9 - Section 9.1 - Lines and Angles - Exercise Set: 32

Answer

$\angle YMN\ and\ \angle NMX$ are supplementary. $\angle YMN\ and\ \angle YMZ$ are supplementary. $\angle XMZ\ and\ \angle NMX$ are supplementary. $\angle XMZ\ and\ \angle YMZ$ are supplementary.

Work Step by Step

$142^o+38^o=180^o$
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