Use the given information to decide which lines are parallel. Justify your answers with a theorem or as a postulate 6. 42 = 49 7. 44 = 46 8. m28 + m29 = 180° 9. 47 = 44 10.41 = 43 11. m24+ m25 = 180° 12. 25 410 13.41 410

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter6: Circles
Section6.CT: Test
Problem 7CT: Given the tangents with m3=46, find: a mRST b mRT
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Use the given information to decide which lines are parallel. Justify your answers with a
theorem or as a postulate
6. 42 = 49
7. 24 = 26
8. m28 + m49 = 180°
9. 47 = 44
10.41 € 43
11. m24+ m25 = 180°
12. 25 210
13.41 = 410
Transcribed Image Text:Use the given information to decide which lines are parallel. Justify your answers with a theorem or as a postulate 6. 42 = 49 7. 24 = 26 8. m28 + m49 = 180° 9. 47 = 44 10.41 € 43 11. m24+ m25 = 180° 12. 25 210 13.41 = 410
1\7
2\8
3\9
410
5\11
6\12
r
Transcribed Image Text:1\7 2\8 3\9 410 5\11 6\12 r
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