Prealgebra (7th Edition)

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

Chapter 9 - Test: 4

Answer

y is $62^o$ x and z are $118^o$

Work Step by Step

Vertically opposite angles are congruent, so y is $62^o$. Linear pairs of angles are supplementary, so x and z are $180-62=118^o$
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