Math, asked by Anonymous, 8 months ago

Proove that a quadrilateral is parallogram if a pair of its opposite side is parallel and equal​

Answers

Answered by gracyklunagariya
2

Step-by-step explanation:

Given: ABCD is quadrilateral and AB║CD, AB=CD. ΔADC≅ΔCBA by the SAS rule. Thus, Both the pair of opposite sides are equal in the quadrilateral ABCD, therefore ABCD is a parallelogram. Hence proved.

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