Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 12 - Section 12.1 - Angles and Polygons - Exercise - Page 387: 14


$\angle 2 - 53^o$ $\angle 3 - 53^o$

Work Step by Step

$Since\ a\parallel b, if a\perp c\ then\ b\perp c.$ $Since\ b\perp c, \angle1\ and \angle2\ are\ complementary.$ $\angle 2=90^o-37^o=53^o$ $\angle2 \ and\ \angle3 \ $ are corresponding angles, so they have the same measurement.
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