Answer
$\overline{XY}$=8
Work Step by Step
2(XY)=RT
2(XY)=16
XY=8
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 4.2 - The Parallelogram and Kite - Exercises - Page 193: 11a
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