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ABC is a triangle and 'O', any point in ...

ABC is a triangle and 'O', any point in the palne of the triangle. The lines AO, BO and CO meet the sides BC, CA and AB is D,E,F respectively. Then `(OD)/(AD)+(OE)/(BE)+(OF)/(CF)` equal to

A

1

B

2

C

`-1`

D

`-2`

Text Solution

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The correct Answer is:
a
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