This is an example of a proof you should be able to complete by the end of this topic. Since line 1 is your starting point, which one of these examples should you start with? 1. Given: a || band x Iy Prove: 21 is nupplementary to 414 9 10 12 11 13 14 16 15 Statement Reason 1. 1. 2. 21 27 2. 3. 3. Alternate Interior Angles 4. 4. Transitive Property 5. 13 is supplementary to 14 5. 6. 6.
This is an example of a proof you should be able to complete by the end of this topic. Since line 1 is your starting point, which one of these examples should you start with? 1. Given: a || band x Iy Prove: 21 is nupplementary to 414 9 10 12 11 13 14 16 15 Statement Reason 1. 1. 2. 21 27 2. 3. 3. Alternate Interior Angles 4. 4. Transitive Property 5. 13 is supplementary to 14 5. 6. 6.
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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This is an example of a proof you should be able to complete by the end of this topic. Since line 1 is your starting point, which one of
these examples should you start with?
1. Given: a || b and x Iy
Prove: 21 is supplementary to 14
43
87
9 10
12 11
13 14
16 15
Statement
Reason
1.
1.
2. 21 N 27
2.
3.
3. Alternate Interior Angles
4.
4. Transitive Property
5. 13 is supplementary to 214
5.
6.
6.
O A 1. Angle 1 is supplementary to Angle 14, Allernate Exterior
O B. 1. Angle 1 + Angle 14 = 180 degrees, Def. of Supplementary Angles
OC 1 a ll b, x Il y, Given
O D. 1. Line a is congruent to Line b, Given
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