In quadrilateral

MATHEMATICS · Subjective · CBSE · Mathematics · Quadrilaterals · Quadrilaterals

Problem

In quadrilateral ABCDABCD, diagonals ACAC and BDBD intersect at OO. It is given that AO=OCAO = OC. If △AOB≅△COD\triangle AOB \cong \triangle COD, prove that ABCDABCD is a parallelogram.

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