Question

ABCD is a parallelogram E and F points on sides AB and CD such that AE=1/3Ab and Cf=1/3CD .Prove that AECF is a parallelogram 

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Answer 1

E is a point on BA such that BE = 2 EA and F is a point on DC such that DF ... Prove that AE CF is a parallelogram whose area is one third of the ... and area (||gm =ABCD) = AB × FG