Answer
(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)
$-405°+360°=-45°$
$-405°+2\times360°=315°$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 6 - Review Exercises - Page 500: 6
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