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: 37

Answer

$\angle x\ is\ 30^o$ $\angle z\ is\ 30^o$ $\angle y\ is\ 150^o$

Work Step by Step

Angles x and z are complementary to the angle measuring $150^o$. $180^o-150^o=30^o$ Angles x and z are also complementary to angle y, so angle y is $150^o$
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