Answer
First quadrant
Work Step by Step
$\theta=4000^{\circ}$
$\cos\theta = 0.766$
$\sin\theta = 0.643$
As the $\cos\theta$ and $\sin\theta$ are both positive, the angle lies in the first quadrant.
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 2 - Review Exercises - Page 94: 48
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