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8. If m21 = 7x + 6 and mL2 = 8x 6, find x so that pis perpendicular to q. 9. If mL1 = 4x - 3 and mL2 = 3x + 8, find x so that 21 is supplementary to 2. 10. STANDARDIZED TEST PRACTICE The difference between two complementary angles is 14. Which is the measure of one of those angles? %3D 9. %3D 10. A. 14 В. 52 C. 83 D. 90

8. If m21 = 7x + 6 and mL2 = 8x 6, find x so that pis perpendicular to q. 9. If mL1 = 4x - 3 and mL2 = 3x + 8, find x so that 21 is supplementary to 2. 10. STANDARDIZED TEST PRACTICE The difference between two complementary angles is 14. Which is the measure of one of those angles? %3D 9. %3D 10. A. 14 В. 52 C. 83 D. 90

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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Help with #8-10
For Questions 8 and 9, lines p and q intersect to form adjacent angles 1 and 2. 8. If m21 = 7x + 6 and m22 = 8x 6, find x so that pis perpendicular to q. 9. If mL1 = 4x – 3 and mL2 = 3x + 8, find x so that 21 is supplementary to 2. 10. STANDARDIZED TEST PRACTICE The diffefeice between two complementary angles is 14. Which is the measure of one of those angles? 8. %3D 9. %3D 10. A. 14 В. 52 C. 83 D. 90
Transcribed Image Text:For Questions 8 and 9, lines p and q intersect to form adjacent angles 1 and 2. 8. If m21 = 7x + 6 and m22 = 8x 6, find x so that pis perpendicular to q. 9. If mL1 = 4x – 3 and mL2 = 3x + 8, find x so that 21 is supplementary to 2. 10. STANDARDIZED TEST PRACTICE The diffefeice between two complementary angles is 14. Which is the measure of one of those angles? 8. %3D 9. %3D 10. A. 14 В. 52 C. 83 D. 90
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