Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 1 - Section 1.5 - The Formal Proof of a Theorem - Exercises - Page 68: 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.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.