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ABC is a right angled triangle. B being ...

ABC is a right angled triangle. B being the right angle. Mid-points of BC and AC are respectively B' and A'. Area of `DeltaA'B'C'` is

A

`(1)/(2)xxDeltaABC`

B

`(2)/(3)xxDeltaABC`

C

`(1)/(4)xxDeltaABC`

D

`(1)/(8)xxDeltaABC`

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