Answer
$\frac{-\pi}{4}$ radians
Work Step by Step
$-45^{\circ}$=$-45(\frac{\pi}{180}$ radian)=$\frac{-45\pi}{180}$ radians= $\frac{-\pi}{4}$ radians
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 3 - Test - Page 131: 2
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
