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the given figure ab parallel CD and BCE is a straight line if angle abc is equal to 50 degree and angle BAC ratio angle ACB is equal to 2 ratio 3 find angle ACD |
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Answer» angle abc =50 given ab// dc means angle abc = angle dce =50 STRAIGHT line angle SUM = 180 degrees here straight line= angle ABC +ACD+DCE 180=50+angle ACD+50 180=100+ACD ANGLE ANGLE ACD =180-100=80 Angle ACD=180 |
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