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In a parallelogram abcd,d=70 degree.compute angle B C D.

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In a parallelogram, opposite angles are equal.

D and B are opposite angles
Therefore, angle B = 70 degrees

Also, angle A + angle B = 180 degrees
 So, angle A = 110 degrees
And, angle A and angle C are opposite to each other.
Hence, angle C = 110 degrees

So

B=70 degree
c=110 degree
a=110 degree

 

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avinash.dongre

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