Precalculus (10th Edition)

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

Chapter 6 - Trigonometric Functions - Chapter Review - Chapter Test - Page 436: 1



Work Step by Step

To convert from degrees to radians, the answer in degrees must be multiplied by $\frac{\pi}{180^\circ}$. Therefore: $260^\circ=260\cdot\frac{\pi}{180^\circ}\text{radians}\\=\frac{13\pi}{9}\text{radians}.$
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