Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 1 - Precalculus Review - 1.4 Trigonometric Functions - Preliminary Questions - Page 29: 3

Answer

60 degrees

Work Step by Step

1. Multiply the angle in radians by the conversion factor of (180/$\pi$) in order to get the angle in degrees $\pi$/3 x 180/$\pi$ = 180/3= 60 degrees
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