Answer
$ 275°$
Work Step by Step
We are given: $-445^{\circ}$
We add $720^{\circ}$ (twice $360^{\circ}$) to $-445^{\circ}$ to find the positive co-terminal angle less than $360^{\circ}$.
$-445^{\circ}+720^{\circ} = 275^{\circ}$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 4 - Review Exercises - Page 643: 14
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