Answer
1. Given
2. Segment Addition Postulate
3. Subtraction Property of Equality
Work Step by Step
1. Given
2. The sum of the two pieces is equal to the encompassing segment.
3. Subtract EF from both sides to prove the desired statement.
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 1.5 - Introduction to Geometric Proof - Exercises - Page 45: 27
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