Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 8 - Geometry - Review Exercises - Page 612: 16

Answer

a) $25°$ b) $90°$ c) $147°$

Work Step by Step

a) $180 - 155 = 25°$ b) $180 - 90 = 90°$ c) $180 - 33 = 147°$
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