in a quadrilateral ABCD,AB|| DC. if A:B = 2:3 and D:C=. 7:8, find the measure of each angle
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This is a quadrilateral
Therefore, sum of all sides is 360
So, 2x+3x+7x+8x=360
20x=360
x=360/20
x=18
Therefore angleA =2x =2*18=36
Angle B=3x=3*18=54
Angle C=7x=7*18=126
Angle D=8x=8*18=144
Hope this answer helps you!
Pls mark it as brainliest answer
Therefore, sum of all sides is 360
So, 2x+3x+7x+8x=360
20x=360
x=360/20
x=18
Therefore angleA =2x =2*18=36
Angle B=3x=3*18=54
Angle C=7x=7*18=126
Angle D=8x=8*18=144
Hope this answer helps you!
Pls mark it as brainliest answer
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