Find the measure of angle ACD and angle ABC. options: ACD A. 130.5 B. 59.5 C. 52.2 D. 10.6 options: ABC A. 120.5 B. 59.5 C. 52.5 D. 10.5

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Rohanie · Answer 1 · 2021-01-14T19:17:17+0000

2 (5x + 7) + 2 (3x - 1) = 180
5x + 7 + 3x - 1 = 90
8x + 6 = 90
8x = 84
x = 10.5
5 (10.5) + 7 = 59.5 (angle ABC)
angle ACD = 180 - 59.5 = 120.5