Given 2822. Identify the postulate or theorem that proves that r || s.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
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Given 2822. Identify the postulate or theorem that proves that
r || s.
8
Transcribed Image Text:Given 2822. Identify the postulate or theorem that proves that r || s. 8
Expert Solution
Step 1

Given that

82

Alternate Exterior Angles Theorem:  If two parallel lines are cut by
a transversal, then alternate interior angles are congruent.

Converse of the Parallel Lines Theorem: If two lines are cut by a
transversal to form pairs of congruent alternate exterior angles, then the lines are parallel

 

 

 

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