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 - Page 532: 31


-0.70 radians

Work Step by Step

To convert degrees to radians, multiply degrees by $\frac{\pi radians}{180°}.$ So -40° = -40$^\circ$ x $\frac{3.142}{180°}$ = -0.70 radians.
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