Answer
$y=17.3$
Work Step by Step
$\tan36^{\circ}=\frac{12.6}{y}$
$y=\frac{12.6}{\tan36^{\circ}}$
$y=17.3$
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 - Section 11.3 - The Tangent Ratio and Other Ratios - Exercises - Page 519: 44b
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