Find the length of the chord of contact with respect to the point on the director circle of circle `x^2+y^2+2a x-2b y+a^2-b^2=0` .

Find the equation of the chord of contact of the point (1,2) with respect to the circle x^(2)+y^(2)+2x+3y+1=0

The length of chord of contact of the point (3,6) with respect to the circle x^(2)+y^(2)=10 is

The length of the chord of contact of the tangents drawn from the point (-2,3) to the circle x^2+y^2-4x-6y+12=0 is:

The equation of director circle to the circle x^(2) + y^(2) = 8 is

Find the equation to the chord of contact of the tangents drawn from an external point (-3, 2) to the circle x^2 + y^2 + 2x-3=0 .

Length of chord of contact of point (4,4) with respect to the circle x^(2)+y^(2)-2x-2y-7=0 is

The midpoint of the chord y=x-1 of the circle x^(2)+y^(2)-2x+2y-2=0 is

Find the length of the chord cut-off by y=2x+1 from the circle x^(2)+y^(2)=2

The Equation of director circle of x^(2)+y^(2)+6x+2y+1=0 is

Find the locus of the middle points of the chords of contact of tangents to the circle x^(2)+y^(2)=1 drawn from the the circle x^(2)+y^(2)+4x+6y+9=0