Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 1 - Section 1.7 - The Formal Proof of a Theorem - Exercises - Page 56: 31


1. Given 2. $\angle ABC$ is a right angle. 3. Definition of a right angle 4. Angle Addition Postulate 6. $\angle 1$ is comp. to $\angle 2$

Work Step by Step

Considering the drawing and the given statements, we can fill in the gaps, with the postulates, properties, definitions and statements.
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