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O is the any point on diagonal PR of par...

O is the any point on diagonal PR of parallelogram PQRS. Prove that Ar(PSO) = Ar(PQO)

Text Solution

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`/_PXS and /_QYR`
`angleXPS=angleQRY`
`PS=QR`
`anglePXS=angleQYR`
`/_PXS cong /_QYR`
SO, XS=QY
area(POS)=1/2*B*H=1/2*PO*XS
area(POQ)=1/2*PO*QY
...
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