Answer
$A_\triangle=194.0$
Work Step by Step
$A_\triangle=\frac{1}{2}bh$
$A_\triangle=\frac{1}{2}(x+y)h$
$A_\triangle=\frac{1}{2}(13.5+17.3)12.6$
$A_\triangle=194.0$
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: 44c
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