Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 4 - Test - Page 216: 13

Answer

$MN=14.3$ in.

Work Step by Step

We are given that $MN$ is the median of trapezoid $RSTV$. Therefore... $MN=\frac{RS+VT}{2}$ Substitute in known values... $MN=\frac{12.4+16.2}{2}$ Simplify... $MN=\frac{28.6}{2}$ Simplify... $MN=14.3$
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