1.

The diagonals of a parallelogram PQRS intersect at O. If ∠QOR = 90o and ∠QSR = 50o, then ∠ORS is:

Answer»

The diagonals of a parallelogram PQRS intersect at O. If ∠QOR = 90o and ∠QSR = 50o, then ∠ORS is:




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