Diagonal of the parallelogram PQRS intersect at O. The angle QOR is 90 – McqOptions

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1.	Diagonal of the parallelogram PQRS intersect at O. The angle QOR is 900 and angle QSR is 400.What is the measure of the angle OPQ?
A.	50
B.	69
C.	30
D.	70
Answer» B. 69

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