The equation of the circle which has a tangent `2x-y-1=0` at (3, 5) on it and with the centre on `x+y=5`, is

Find the equation of the circle centre C(1,2) and tangent x+y-5 =0

The equation of the circle which has a radius 5 and tangent as the line 3x-4y+5=0 at (1,2) is

Find the equation of the circle which has centre C (3, 1) and which touches the line 5x-12y + 10 = 0.

The equation of a circle which has a tangent 3x + 4y = 6 and two normals given by (x-1) (y-2) = 0 is

The equation of a circle which has a tangent 3x + 4y = 6 and two normals given by (x - 1)(y-2) = 0 is :

The equation of a circle which has a tangent 3x+4y=6 and two normals given by (x-1)(y-2)=0 is

Find the equation of the circle which has radius 5 units and which is tangent to the line 3x+4y-16=0 at the point (4, 1).

Find the equation of the circle which cuts the circle x^(2)+y^(2)+5x+7y-4=0 orthogonally, has its centre on the line x=2 and passes through the point (4,-1).

Find the equation of the circle which cuts the circle x^(2)+y^(2)+5x+7y-4=0 orthogonally, has its centre on the line x=2 and passes through the point (4,-1).