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
Related questions
Question
100%
Find the value of x for which Line l and m are parallel
number fourteen and fifteen
Transcribed Image Text:5x
2x
(5x + 40)°
m
Transcribed Image Text:Developing Proof Using the given information, which lines, if any, can you
conclude are parallel? Justify each conclusion with a theorem or postulate.
4. 22 is supplementary to 23.
%23
5. 26 is supplementary to 27.
1/5
2/6
9/11
10/ 12
a
6. Z4 is supplementary to Z8.
3/7
4/8
7. m27 = 70, m29 = 110
8. Z1 = 23
9. 29 = L12
10. 23 = 26
11. 22 = Z10
12. 21 = 26
13. 28 = L6
14. Z11 = L7
15. 25 = L10
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