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: 57


$82^{0}$ $\Rightarrow 57\rightarrow C$

Work Step by Step

$\theta =98^{0}\left( Q2\right) \Rightarrow \theta '=180^{0}-\theta =\left( 180-98\right) ^{0}=82^{0}$ $\Rightarrow 57\rightarrow C$
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