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Delta I(1)I(2)I(3) is an excentral tria...

`Delta I_(1)I_(2)I_(3)` is an excentral triangle of an equilateral triangle `Delta ABC` such that `I_(1)I_(2)=4` unit, if `DeltaDEF` is pedal triangle of `DeltaABC`, then `(Ar(Delta I_(1)I_(2)I_(3)))/(Ar (DeltaDEF))=`

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4
`[4]`
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