CBSE BOARD X, asked by MitaliSinha007, 1 year ago

In a trapeziumABCD, AB||CD and DC=2AB.EF||AB where E and F lie on BC and AD respectively such that BE/EC=4/3.Diagonal DB intersects EF at G.Prove that 7EF=11AB.

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Answered by rishabh7507
1
Thanks wouldn’t hurt, ans in picture
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MitaliSinha007: Thank you so much!
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