Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 8 - Geometry - Review Exercises - Page 611: 11


m$\angle$1=30 degrees m$\angle$2=90 degrees m$\angle$3=30 degrees m$\angle$4=60 degrees

Work Step by Step

m$\angle$1=180-90-60 m$\angle$1=30 degrees m$\angle$2=90 degrees (vertical angles) m$\angle$3=m$\angle$1=30 degrees (vertical angles) m$\angle$4=60 degrees (vertical angles)
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