1.

The diagonals of a quadrilateral PQRS, PR and SQ intersect at O. If QO = OS, then find the area of triangle PQR given PR = 10 cm and altitude ST = 5 cm.

Answer»

The diagonals of a quadrilateral PQRS, PR and SQ intersect at O. If QO = OS, then find the area of triangle PQR given PR = 10 cm and altitude ST = 5 cm.




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