Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 5 - Trigonometric Functions - 5.3 Trigonometric Functions Values and Angle Measures - 5.3 Exercises - Page 532: 60


$\Rightarrow 60\rightarrow B$

Work Step by Step

$\theta =-60\left( Q4\right) $ $\Rightarrow \theta '=-60+360=300\Rightarrow 360-300=60$ $\Rightarrow 60\rightarrow B$
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