Question

Proof that opposite angles of a parallelogram is equal.​

Answer 1

Answer:

here's you answer .... hope it helps you

Step-by-step explanation:

The opposite angles of a parallelogram are equal. If the opposite angles of a quadrilateral are equal, it is a parallelogram. ... If the diagonals of a quadrilateral bisect each other, it is a parallelogram. If one pair of opposite sides of a quadrilateral is equal and parallel, then the quadrilateral is a parallelogram.

Answer 2

Answer:

Let us Assume that ∠A = ∠C and ∠B = ∠D . We have to prove that ABCD A B C D is a parallelogram. and thus, ABCD A B C D is a parallelogram.

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