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5x 2x (5x + 40)°

5x 2x (5x + 40)°

Elementary Geometry For College Students, 7e
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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Find the value of x for which Line l and m are parallel

 

number fourteen and fifteen

5x 2x (5x + 40)° m
Transcribed Image Text:5x 2x (5x + 40)° m
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
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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