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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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4 votes
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

Find the measure of angle ACD and angle ABC. options: ACD A. 130.5 B. 59.5 C. 52.2 D-example-1
User Majic
by
5.2k points

1 Answer

5 votes
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
User Rohanie
by
5.3k points
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