Question

prove that in a parallelogram ABCD are opposite angle are equal​

Answer 1

Answer:

The opposite angles of a parallelogram are equal (and conversely: if the opposite angles of a quadrilateral are equal, it is a parallelogram) The diagonals of a parallelogram bisect each other (and conversely: if the diagonals of a quadrilateral bisect each other, it is a parallelogram)

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