Answer
$2$
Work Step by Step
$\sin\alpha=\frac{1}{2}$
$\csc\alpha=\frac{1}{\sin\alpha}=\frac{1}{\frac{1}{2}}=2$
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 11 - Test - Page 535: 13a
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