Answer
AC = x + y
Work Step by Step
Step 1: Begin with the equation AB + BC = AC
Step 2: Substitute x for AB and y for BC.
So, x + y = AC
Step 3: Therefore x + y = 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: 38
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