#### Answer

6 ft

#### Work Step by Step

A=$\frac{1}{2}$bh
42=$\frac{1}{2}$(14)h
42=7h
$\frac{42}{7}$=h
6=h
h=6 ft

Published by
Pearson

ISBN 10:
0-13417-805-X

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

6 ft

A=$\frac{1}{2}$bh
42=$\frac{1}{2}$(14)h
42=7h
$\frac{42}{7}$=h
6=h
h=6 ft

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