in a quadrilateral abcd,ab||dc. if angle a:d=2:3 and angle b:c=7:8, find the measure of each angle
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AngleA - 2x
AngleB-7x
AngleC-8x
AngleD-3x
2x+7x+8x+3x=360°
20x=360°
x=360°/20
x=18°
A=36°
B=126°
C=144°
D=54°
AngleB-7x
AngleC-8x
AngleD-3x
2x+7x+8x+3x=360°
20x=360°
x=360°/20
x=18°
A=36°
B=126°
C=144°
D=54°
vanshika170:
sorry, this answer is wrong
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