Answer
$AC$ $=$ $22$
Work Step by Step
Using the Segment Addition Postulate: $AB$ $+$ $BC$ $=$ $AC$
Substitute in the values from the problem:
$9$ $+$ $13$ $=$ $AC$
Simplify:
$22$ $=$ $AC$
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 1 - Section 1.2 - Informal Geometry and Measurement - Exercises - Page 20: 35
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