Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 6 - 6.3 - Trigonometric Function of Any Angle - 6.3 Exercises - Page 453: 16


Quadrant 3.

Work Step by Step

Note: Sine is more associated with y values Note: Cosine is more associated with x values If both sin and cos are negative, then both x and y are negative. Therefore, the angle must lie in quadrant 3.
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