Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 6 - Review Exercises - Page 500: 6


(a) See the graph (b) Quadrant IV (c) $315°$ and $-45°$

Work Step by Step

(b) A positive coterminal angle of $-110°$ is $250°$ $270°\lt315°\lt360°$, therefore, it lies in quadrant IV. (c) $-405°+360°=-45°$ $-405°+2\times360°=315°$
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