Complete.5. m 26 + m Z7 + m Z 8 =6. If m 26 = 52 and m L 11 =82, then m L7 =7. If m 26 = 55 and m Z 10 = 150, then m Z 8 = _?-.8. If m 26 = x, m Z7 = x – 20, andm Z11 = 80, then x =9. If m Z 8 = 4x, m Z7 = 30, andmZ9 = 6x – 20, then x =71010. m 29 + m Z 10 + m Z11 =Exs. 5-10

Triangle: We know the sum of angle of a triangle is 180°.5. m∠6+m∠7+m∠8=180°6. m∠6=52 and…

Answered: Complete. 5. m 26 + m Z7 + m Z 8 = 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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Complete. 5. m 26 + m Z7 + m Z 8 = 6. If m 26 = 52 and m L 11 = 82, then m L7 = 7. If m 26 = 55 and m Z 10 = 150, then m Z 8 = _?-. 8. If m 26 = x, m Z7 = x – 20, and m Z11 = 80, then x = 9. If m Z 8 = 4x, m Z7 = 30, and mZ9 = 6x – 20, then x = 7 10 10. m 29 + m Z 10 + m Z11 = Exs. 5-10