12 question find the measure of angles
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u cnan go with the angle bisector theorem
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Let the angle A and D be 2x and 3x
Therefore the angle B and C be 7x and 8x
By problem
2x+3x+7x+8x=360
20x=360
x=360/20
x=18
Therefore x=18
The angles =2x=2×18=36,3x=3×18=54,7x=7×18=126,8x=8×18=144
Therefore the angles are 36,54,126,144
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