Precalculus (6th Edition)

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

Chapter 6 - The Circular Functions and Their Graphs - 6.1 Radian Measures - 6.1 Exercises: 62

Answer

$\color{blue}{\approx -198^o55'}$

Work Step by Step

To convert an angle in radian measure to degrees, multiply the angle measure by $\dfrac{180^o}{\pi}$ to obtain: $-3.47189\text{ radians} \\=-3.47189 \cdot \dfrac{180^o}{\pi} \\= -198.9246439^o \\=-198^o55'28.72" \\\color{blue}{\approx -198^o55'}$
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