Answer
18.8 cm
Work Step by Step
Opposite sides of a parallelogram are congruent. So if $RS=5.3$, then $VT=5.3$; and if $ST=4.1$, then $VR=4.1$.
$5.3+5.3+4.1+4.1=18.8$
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 - Test - Page 218: 2
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