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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Topic Video
Question
Answer the question of the attached photo below.
Transcribed Image Text:Skili: Proving of properties of paraillel lines cut by a transversal
Directions: Complete the following proof by adding the missing statement or
reason.
1. Given: m || n, 21 = 43
Prove: a || b
Proof:
Statements
Reasons
1.mln
1.
2.22 and 43 are supplemenfary 2s.
2.
3.
3. Definition of Supplementary ZS
4. 21 43
5.
5. Definition of Congruent LS
6.mzl + mz2 = 180
7.
8.
4456708.
2.
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