Answer
(d) $ -200^{\circ}$
Work Step by Step
For any integer value of k (positive or negative),
$(160+360k)^{\circ}$ will be coterminal with the given angle $160^{\circ}$.
taking k = -1
Value of $(160+360k)^{\circ}$ = 160-360 = -200
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 1 - Section 1.2 - The Rectangular Coordinate System - 1.2 Problem Set - Page 26: 100
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