Question

Prove with reason that in a parallelogram-
1 each diagonal divides it into congruent triangles,.
2 the length of opposite side are equal and
3 the opposite angles are equal in magnitnitude.​

Answer 1

Answer:

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Answer 2

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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