Find the measure of each indicated angle and reason out. 1. 2. 22 21 23 =65° 22 =120° 21 = 120°, because 1 and 22 are congruent. They are alternate exterior angles. 3. 4. 24 =84° 25 =110°, 23 24 5 26 =1259 75

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
SectionP.CT: Test
Problem 1CT
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Find the measure of each indicated angle and reason out.
1.
2.
22
21
23 =65°
22 =120°
21 = 120°, because 1 and 22 are congruent.
They are alternate exterior angles.
3.
4.
24 =84°
25 =110°,
23
24
5
26 =1259
75
Transcribed Image Text:Find the measure of each indicated angle and reason out. 1. 2. 22 21 23 =65° 22 =120° 21 = 120°, because 1 and 22 are congruent. They are alternate exterior angles. 3. 4. 24 =84° 25 =110°, 23 24 5 26 =1259 75
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