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DeltaABC and DeltaBDE are two equilatera...

`DeltaABC` and `DeltaBDE` are two equilateral triangles such that D is the midpoint of BC. Ratio of the areas of triangles `DeltaABC` and `DeltaBDE` is

A

0.084027777777778

B

0.043055555555556

C

0.16736111111111

D

0.085416666666667

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