#### Answer

The angle is $\frac{5}{4}\pi rad$ or $225^\circ$

#### Work Step by Step

$r=8$
$s=10\pi$
$s=r\theta$
$\theta = \frac{s}{r}= \frac{10\pi}{8} =
\frac{5}{4}\pi rad$
$\theta= \frac{5}{4}\pi rad = \frac{5}{4}180^\circ = 225^\circ$

Published by
Pearson

ISBN 10:
0-32187-896-5

ISBN 13:
978-0-32187-896-0

The angle is $\frac{5}{4}\pi rad$ or $225^\circ$

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