Answer
Yes
Work Step by Step
EF=.5(AB+CD)
EF=.5(12.8+18.4)
EF=.5(31.2)
EF=15.6
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 4 - Section 4.4 - The Trapezoid - Exercises - Page 210: 34d
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