Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 1 - Trigonometric Functions - Section 1.1 Angles - 1.1 Exercises - Page 9: 105

Answer

0 and 360° are coterminal angles

Work Step by Step

Two expressions from 99 and 100. If we subtract them one from another we should get 360, this mean angles differ by 360. This will mean that those angles are coterminal. 360+360n-0-360n= 360.
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