115 12 3 4 5 6 7 8 R + E 4 19. What angle pair are the z2 and 47? 20. What angle pair are thezl and 22? 21. Find the measure of 28.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter2: Parallel Lines
Section2.1: The Parallel Postulate And Special Angles
Problem 13E: Lines r and s are cut by the transversal t. Which angle a corresponds to 1? b is the alternate...
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12
115
R
3 4
5 6
7 8
E
19. What angle pair are the z 2 and 47?
20. What angle pair are thezl and 22?
21 Find the measure of Z8.
22. What is the measure of the alternate interior angle of 43 and 4 6?
23. What is the meåsure of the alternate exterior angle of 1 and z 8?
24. If z 4 is congruent to 5, then what is the measure of 2 5?
25. Find the measure of a pair of interior angles, 43 and 45 on the same side of the transversal.
Transcribed Image Text:12 115 R 3 4 5 6 7 8 E 19. What angle pair are the z 2 and 47? 20. What angle pair are thezl and 22? 21 Find the measure of Z8. 22. What is the measure of the alternate interior angle of 43 and 4 6? 23. What is the meåsure of the alternate exterior angle of 1 and z 8? 24. If z 4 is congruent to 5, then what is the measure of 2 5? 25. Find the measure of a pair of interior angles, 43 and 45 on the same side of the transversal.
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