Trigonometry (10th Edition)

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

Chapter 2 - Acute Angles and Right Triangles - Section 2.2 Trigonometric Functions of Non-Acute Angles - 2.2 Exercises: 71

Answer

The two angles are coterminal, so they have the same sine value.

Work Step by Step

$\theta$ and $\theta+360^{\circ} n$are coterminal angles. Coterminal angles have the same values of sine.
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