Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 6 - Trigonometric Functions - 6.1 Angles and Their Measure - 6.1 Assess Your Understanding - Page 362: 35


$\dfrac{\pi}{6}$ radians

Work Step by Step

To convert from degrees to radians, the answer in degrees must be multiplied by $\frac{\pi}{180^o}$. Therefore $30°= 30 \times \frac{\pi}{180} =\frac{\pi}{6}$ radians
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