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: 43

Answer

$ 0.2167\pi \approx. 0.681$

Work Step by Step

In order to convert angle in radians to degrees, multiply the angle by $\frac{180}{\pi}$ Therefor: $x = 39 \times \frac{180}{\pi} = 0.2167\pi \approx. 0.681$
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