The algebraic sum of perpendicular dista...

The algebraic sum of perpendicular distances from `A(x_(1),y_(1)), B(x_(2),y_(2))` and `C(x_(3),y_(3))` to a variable line is zero, then all the such lines will always pass thorugh

the orthocentre of `DeltaABC`

the centroid `DeltaABC`

the circumcentre `DeltaABC`

None of these

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