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ABC is a triangle in which D, E and F ar...

ABC is a triangle in which D, E and F are the mid-points of the sides AC, BC and AB respectively. What is the ratio of the area of the shaded to the unshaded region in the triangle?

A

`1:1`

B

`3:4`

C

`4:5`

D

none of these

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The correct Answer is:
A
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