Question

theorem: if both the pairs of opposite angles of a quadrilateral are congruent then it is a parallelogram​

Answer 1

Answer:

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Step-by-step explanation:

Opposite Angles Theorem Converse: If both pairs of opposite angles of a quadrilateral are congruent, then the figure is a parallelogram. ... Parallelogram Diagonals Theorem Converse: If the diagonals of a quadrilateral bisect each other, then the figure is a parallelogram

Answer 2

Answer:

THEOREM: If a quadrilateral is a parallelogram, it has diagonals which form 2 congruent triangles. DEFINITION: A parallelogram is a quadrilateral with both pairs of opposite sides parallel. THEOREM: If a quadrilateral has 2 sets of opposite sides congruent, then it is a parallelogram.