Answer
$2\ rad.$
Work Step by Step
Use the relation $s=r\cdot \theta$, with $r=0.5\ in$ and $s=1\ in$, we have $\theta =\frac{s}{r}=\frac{1}{1/2}=2\ rad.$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 6 - The Circular Functions and Their Graphs - Test - Page 650: 8
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