4/11 Let' start by proving the alternate exterior angles converse. Given: 21 2 Prove: m || n 1. Statements Reasons 2. Given: r||s, 21 43 Prove: p||q Statements Reasons %23 3. Given: 23 is supp. to 45 Prove: BD||FE Statements Reasons A C 2/3 B 4. FO E

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
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Essential Question: How do we complete proofs with parallel lines?
WARM-UP: What are the five ways to prove 2 lines are parallel?
1.
2.
3.
4.
5.
4/11
Let' start by proving the alternate exterior angles converse.
Given: 21 = 2
Prove: m || n
1.
Statements
Reasons
m
2. Given: r||s,41 = 23
Prove: p||q
Statements
Reasons
%23
3. Given: 23 is supp. to 25
Prove: BD||FE
Statements
Reasons
C
3.
B
D
4
FO
:::
Transcribed Image Text:Essential Question: How do we complete proofs with parallel lines? WARM-UP: What are the five ways to prove 2 lines are parallel? 1. 2. 3. 4. 5. 4/11 Let' start by proving the alternate exterior angles converse. Given: 21 = 2 Prove: m || n 1. Statements Reasons m 2. Given: r||s,41 = 23 Prove: p||q Statements Reasons %23 3. Given: 23 is supp. to 25 Prove: BD||FE Statements Reasons C 3. B D 4 FO :::
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