Answer
The middle of the pool has a depth of 8 feet.
Work Step by Step
Middle=.5(AD+BC)
Middle=.5(3+13)
Middle=.5(16)
Middle=8'
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 4 - Section 4.4 - The Trapezoid - Exercises - Page 213: 41
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