Q. 1465.0( 4 Votes )

In parallelogram ABCD, find B, C and D.


Answer :

Given, A = 80

The sum of the adjacent angles of a parallelogram is 180


Hence, A + B = 180


B = 180-80


B = 100


The opposite angles of a parallelogram are equal.


Hence, C = A = 80


And, D = B = 100


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