Find the locus of the center of the circle touching the circle `x^2+y^2-4y-2x=4` internally and tangents on which from (1, 2) are making of `60^0` with each other.

Find the locus of the center of the circle touching the circle x^(2)+y^(2)-4y-2x=4 internally and tangents on which from (1,2) are making of 60^(@) with each other.

Find the locus of the center of the circle touching the circle x^2+y^2-4y-2x=2sqrt3-1 Internally and tangents on which from (1, 2) are making of 60^0 with each other.

Find the locus of the center of the circle touching the circle x^2+y^2-4y=4 internally and tangents on which from (1, 2) are making of 60^0 with each other.

The locus of the centre of a circle touching the circle x^(2)+y^(2)-4y-2x=2sqrt(3)-1 internally and tangents on which from (1,2) is making a 60^(@) angle with each other is a circle. then integral part of its radius is

The locus of the centre of a circle touching the circle x^2 + y^2 - 4y -2x = 2sqrt3 - 1 internally and tangents on which from (1,2) is making a 60^@ angle with each other is a circle. then integral part of its radius is

Find the equation of a circle with center (4, 3) touching the circle x^2+y^2=1

Find the equation of a circle with center (4, 3) touching the circle x^2+y^2=1

The locus of the centre of the circle which cuts the circle x^(2)+y^(2)-20x+4=0 orthogonally and touches the line x=2 is

The locus of the centre of the circle which cuts orthogonally the circle x^2+y^2-20x+4=0 and which touches x=2 is :