If two perpendicular tangents can be drawn from the origin to the circle `x^2-6x+y^2-2p y+17=0` , then the value of `|p|` is___

If two perpendicular tangents can be drawn from the origin to the circle x^(2)-6x+y^(2)-2py+17=0, then the value of |p| is

Suppose two perpendicular tangents can be drawn from the origin to the circle x^(2)+y^(2)-6x-2py+17=0 , for some real p. then |p| =

If tangents are drawn from origin to the circle x^(2)+y^(2)-2x-4y+4=0, then

The number of tangents that can be drawn from the point (8,6) to the circle x^2+y^2-100=0 is

The anlge between the tangents drawn from the origin to the circle x^2+y^2+4x-6y+4=0 is

The number of tangents that can be drawn from the point (8,6) to the circle x^(2)+y^(2)-100=0 is

Two tangents OP & OQ are drawn from origin to the circle x^(2)+y^(2)-x+2y+1=0 then the circumcentre of Delta OPQ is

The tangents drawn from the origin to the circle x^2+y^2-2rx-2hy+h^2=0 are perpendicular if