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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 length of DE?

A

`2sqrt(2)`

B

`4`

C

`8`

D

`4sqrt(2)`

Text Solution

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