Math, asked by bagya0905, 1 year ago

If ABCD is a trapezium in which AB parallel to CD parallel to EF, then prove that AE/ED=BF/FC

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Answered by Anonymous
12

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Draw AC intersecting EF at G.


In ΔCAB, GF || AB


\bf\huge\frac{BF}{FC} = \frac{AG}{CG}  By BPT ...(i)


In ΔADC, EG || DC


\bf\huge\frac{AE}{ED} = \frac{BF}{FC} By BPT ...(ii)


From equations (i) and (ii),


\bf\huge\frac{AE}{ED} = \frac{BF}{FC}


\bf\huge\boxed{\boxed{\boxed{\bf\:Proved}}}



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