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7>let angle A=x and angle =2x
and we know that opp. angle of parallelogram is equal
so,angle. A=x. angle b=2x angle. c=x angle d=2x
x+2x+x+2x=360
6x=360
x=360/6=60
x=60. A. C
2x=120. B. D
and we know that opp. angle of parallelogram is equal
so,angle. A=x. angle b=2x angle. c=x angle d=2x
x+2x+x+2x=360
6x=360
x=360/6=60
x=60. A. C
2x=120. B. D
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