In ∆ PQR, QS and RT are two medians which intersect each other at O. The line PO intersect the line ST at M. find PM : OM?

O is the centroid cuts median at 2 : 1 PM : OM = 3 : 1 Alternate Method: ∆’s are ~ then median ratio 3 : 1

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^{2 }& G is the centroid of ∆ ABC.then the area of the ∆ BGC?

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