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ABCD is a rectangle of dimensions 6cmxx8...

ABCD is a rectangle of dimensions `6cmxx8cm`. DE and BF are the perpendiculars drawn on the diagonal of the rectangle what is the ratio of the shaded to that of unshaded region?

A

`7:3`

B

`16:9`

C

`4:3sqrt(2)`

D

None of these

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