Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Review Exercises - Page 643: 14


$ 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 $360^{\circ}$. $-445^{\circ}+720^{\circ} = 275^{\circ}$
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