If △ ABC & △ DEF are two triangles such that AB, BC are respectively equal and parallel to DE, EF, then show that

Opposite Sides of Parallelogram are Equal, Conditions for Quadrilateral to be Parallelogram | PadhAiPro

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CASE_STUDIESOpposite Sides of Parallelogram are EqualConditions for Quadrilateral to be ParallelogramCBSE PYQ3 sub-questions

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