Algebra and Trigonometry 10th Edition

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

Answer

(a) $60°$ $-660°$ (b) $380°$ $-340°$

Work Step by Step

(a) $-300°+360°=60°$ $-300°-360°=-660°$ (b) $740°-360°=380°$ $740°-3(360°)=-340°$
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