Answer
does not make sense
Work Step by Step
This statement does not make sense, because without a specified unit we can not know with certainty that radians are being measured (while unlikely, the value could be referring to $\pi ^{\circ}$).
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 4 - Section 4.1 - Angles and Radian Measure - Exercise Set - Page 534: 118
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