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In the figure ABCD is a parallelogram and DE = EO . Find the area of parallelogram ABCD if area of Triangle ADE is 10 cm square ?????

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sorry area of parellelogram is bh
plzzzzz post the fig.


In triangle AOD, AE is median.
 So,ar(AOD)=2*10 sq.cm(Median divides the triangle into 2 triangles of equal area.)
  Therefore, ar(ABCD)=4*2*10 sq.cm=80 sq.cm( Since diagonals of parallelogram divides it into 4 triangles of equal areas.)
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