Answer
False
Work Step by Step
Though angles containing $\pi$ are generally radian angles, there is nothing preventing from an angle in degrees being presented using a $\pi$.
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 6 - 6.1 - Angles and Their Measure - 6.1 Exercises - Page 433: 109
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