The chords of contact of tangents from three points `A ,Ba n dC` to the circle `x^2+y^2=a^2` are concurrent. Then `A ,Ba n dC` will (a)be concyclic (b) be collinear (c)form the vertices of a triangle (d)none of these

The chord of contact of tangents from three points P, Q, R to the circle x^(2) + y^(2) = c^(2) are concurrent, then P, Q, R

Statement I The chord of contact of tangent from three points A,B and C to the circle x^(2)+y^(2)=a^(2) are concurrent,then A,B and C will be collinear.Statement II A,B and C always lie on the normal to the circle x^(2)+y^(2)=a^(2)

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:

Statement 1: If the chords of contact of tangents from three points A,B and C to the circle x^(2)+y^(2)=a^(2) are concurrent,then A,B and C will be collinear.Statement 2: Lines (a_(1)x+b_(1)y+c_(1))+k(a_(2)x+b_(2)y+c_(2))=0 alwasy pass through a fixed point for k in R

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 .

If the chord of contact of the tangents from the point (alpha, beta) to the circle x^(2)+y^(2)=r_(1)^(2) is a tangent to the circle (x-a)^(2)+(y-b)^(2)=r_(2)^(2) , then

The area of the triangle formed by the tangent at the point (a,b) to the circle x^(2)+y^(2)=r^(2) and the co-ordinate axes is:

The area of the triangle formed by the tangent at the point (a, b) to the circle x^(2)+y^(2)=r^(2) and the coordinate axes, is