Answer
$-630°$
Work Step by Step
To convert from radians to degrees, multiply by $\frac{180}{\pi}$:
$-\frac{7\pi}{2} \times \frac{180}{\pi} = -630°$.
Calculus: Early Transcendentals 8th Edition
by Stewart, James
Published by
Cengage Learning
ISBN 10:
1285741552
ISBN 13:
978-1-28574-155-0
APPENDIX D - Trigonometry - D Exercises - Page A 32: 8
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