Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Section 4.1 - Angles and Radian Measure - Exercise Set: 16

Answer

$\frac{5\pi}{6}$ radians

Work Step by Step

T convert degrees to radians, multiply degrees by $\frac{\pi}{180 °}.$ So 150° = 150 ° x $\frac{\pi}{180 °}$ = $\frac{5\pi}{6}$ radians.
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