Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 1 - Review Exercises - Page 74: 22



Work Step by Step

$\overline{AM}$=$\overline{MB}$ 3x-1=4x-5 x=4 AB=3x-1+4x-5 AB=7(4)-6 AB=22
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