in traingle def mn are mid points of
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join DM
DM is the median
ar(DME)=1/2ar (DEF)
ar (EMN)=1/2ar (DME)=1/4ar (DEF)
Hence area of DEF=4×area of EMNETH
area of DEF=4×4
=16cm^2
DM is the median
ar(DME)=1/2ar (DEF)
ar (EMN)=1/2ar (DME)=1/4ar (DEF)
Hence area of DEF=4×area of EMNETH
area of DEF=4×4
=16cm^2
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