Answer
$h=9.7$ cm
Work Step by Step
$\sin48^{\circ}=\frac{h}{13}$
$h=13\sin48^{\circ}$
$h=9.7$ cm
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Chapter 11 - Section 11.1 - The Sine Ratio and Applications - Exercises - Page 497: 38
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