#### Answer

9 feet

#### Work Step by Step

Since the figures are similar, all you need to do is set up a proportion, and then cross multiply and divide:
$\frac{10}{15}=\frac{6}{x}=9$

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Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

9 feet

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