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In each pair of opposite sides of quadrilateral is equal them it is parallelograme |
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Answer» If the opposite angles in a QUADRILATERAL are equal, then it is a PARALLELOGRAM. If ∠A=∠C ∠ A = ∠ C and ∠B=∠D ∠ B = ∠ D in the quadrilateral ABCD below, then it is a parallelogram |
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