Using the figure above and the fact that line l is parallel to the segment. Find the sum of the measures of the interior angles. Use the AC number of lines you need

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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Using the figure above and the fact that line l is parallel to the segment. Find the sum of the measures of the interior angles. Use the AC number of lines you need.
/4
A
C
2.
Transcribed Image Text:/4 A C 2.
Reasons
Statements
Line l and segment ACare parallel
21 44
23 25
m21+ mz2 + 23 = 180°
m24 + m22 + 25 = 180°
Given
Substitution
Alternate Interior Angles of parallel lines are congruent
The measures of adjacent angles whose exterior sides
form a line have a sum of 180°
1,430
14
ENE
20
...
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MacBook Air
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Transcribed Image Text:Reasons Statements Line l and segment ACare parallel 21 44 23 25 m21+ mz2 + 23 = 180° m24 + m22 + 25 = 180° Given Substitution Alternate Interior Angles of parallel lines are congruent The measures of adjacent angles whose exterior sides form a line have a sum of 180° 1,430 14 ENE 20 ... tv MacBook Air F1 F2 F3 E4 F5 F6 品
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