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From the point (-1,1), two tangents are ...

From the point `(-1,1)`, two tangents are drawn to `x^2+y^2-2x-6y+6=0` that meet the circle at A & B . A point D on the circle such that `AD=AB` then find the area of `DeltaABD`

A

2

B

4

C

`2+sqrt2`

D

1

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