Answer
(a)
$60°$
$-660°$
(b)
$380°$
$-340°$
Work Step by Step
(a)
$-300°+360°=60°$
$-300°-360°=-660°$
(b)
$740°-360°=380°$
$740°-3(360°)=-340°$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 6 - 6.1 - Angles and Their Measure - 6.1 Exercises - Page 430: 25
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