Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 2 - Section 2.3 - Proving Lines Parallel - Exercises - Page 92: 32

Answer

1. If the two angles on the same side of a transversal are supplementary, then the supplement of the second angle is congruent to the first angle. 2. The supplement of the second angle is the first angle's corresponding angle. 3. If corresponding angles are congruent, then the lines are parallel. 4. Thus, if same side exterior angles are congruent, then the lines are parallel.
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.