Elementary Geometry for College Students (5th Edition)

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

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.
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