#### Answer

16.4 in

#### Work Step by Step

$sin( \beta) = AC/AB$
Simplifying, we find:
$ABsin( \beta) = AC$
This gives:
$AC=20(sin(55))=16.4 in$

Published by
Brooks Cole

ISBN 10:
1439047901

ISBN 13:
978-1-43904-790-3

16.4 in

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