The sidesBCandADof a quadrilateralABCDare parallel.Mis the midpoint ofAB.The area ofABCDisS. Find the area of the triangleCMDin terms ofS.

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- Jul 18th 2010, 07:50 PMgunsandroses234A hard quadrilateral/triangle problem
The sides

*BC*and*AD*of a quadrilateral*ABCD*are parallel.*M*is the midpoint of*AB.*The area of*ABCD*is*S*. Find the area of the triangle*CMD*in terms of*S*. - Jul 19th 2010, 12:37 AMmr fantastic