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DeltaABC and DeltaDEF are equilateral tr...

`DeltaABC` and `DeltaDEF` are equilateral triangles, `A(DeltaABC) : A(DeltaDEF)= 1 :2`.
If `AB=4` then what is the length of `DE`?

A

`2sqrt(2)`

B

`4`

C

`8`

D

`4sqrt(2)`

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NAVNEET PUBLICATION - MAHARASHTRA BOARD-SIMILARITY-SUBJECTIVE TYPE
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