#### Answer

8 ft

#### Work Step by Step

A=$\frac{1}{2}$bh
20=$\frac{1}{2}$(5)h
20(2)=5h
40=5h
$\frac{40}{5}$=h
8=h
h=8 ft

Published by
Pearson

ISBN 10:
0-13417-805-X

ISBN 13:
978-0-13417-805-9

8 ft

A=$\frac{1}{2}$bh
20=$\frac{1}{2}$(5)h
20(2)=5h
40=5h
$\frac{40}{5}$=h
8=h
h=8 ft

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