Answer
Third quadrant
Work Step by Step
$\theta=1997^{\circ}$
$\cos\theta = -0.956$
$\sin\theta = -0.292$
As the $\cos\theta$ and $\sin\theta$ are both negative, the angle lies in the third 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: 45
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