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In a parallelogram ABCD, if angle A =(2x-20 degree), angle B =(y+15 degree , angle C=(x+40degree), then find the value of x and y . |
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Answer» In a parallelogram ABCD, if angle A =(2x-20 degree), angle B =(y+15 degree , angle C=(x+40degree), then find the value of x and y . |
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