Question

Prove with reason that in a parallelogram -
(i) each diagonal divides it into congruent triangles;
(ii) the lengths of opposite sides are equal and
(iii) the opposite angles are equal in magnitude.​

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).

Step-by-step explanation:

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