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25. The diagonals PR and QS of a quadrilateral PQRS intersect at point O such that area of triangle OPQ =area of triangle ORS . Prove that PQRS is a trapezium

Answer» 25. The diagonals PR and QS of a quadrilateral PQRS intersect at point O such that area of triangle OPQ =area of triangle ORS . Prove that PQRS is a trapezium


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