Answer
RN=17
Work Step by Step
MN=.5(RV+ST)
MN=.5(17+13)
MN=15
RM=.5RS
RM=.5(16)
RM=8
RM$^{2}$+MN$^{2}$=RN$^{2}$
RN$^{2}$=64+225
RN$^{2}$=289
RN=17
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 212: 22
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