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

Statement 1 : If 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 be collinear. Statement 2 : Lines (a_1x+b_1y+c_1)+k(a_2x+b_2y+c_2)=0 alwasy pass through a fixed point for k in R .

The chords of contact of the pair of tangents drawn from each point on the line 2x + y=4 to the circle x^2 + y^2=1 pass through the point (a,b) then 4(a+b) is

The distance between the chords of contact of tangents to the circle x^2+y^2+2gx +2fy+c=0 from the origin & the point (g,f) is

Find the area of the triangle formed by the tangents from the point (4, 3) to the circle x^2+y^2=9 and the line joining their points of contact.

If three points are A(-2,1)B(2,3),a n dC(-2,-4) , then find the angle between A Ba n dB Cdot

If the chord of contact of the tangents drawn from a point on the circle x^2+y^2=a^2 to the circle x^2+y^2=b^2 touches the circle x^2+y^2=c^2 , then prove that a ,b and c are in GP.

The chord of contact of tangents from a point P to a circle passes through Qdot If l_1a n dl_2 are the length of the tangents from Pa n dQ to the circle, then P Q is equal to

Statement 1: The point of intersection of the tangents at three distinct points A , B ,a n dC on the parabola y^2=4x can be collinear. Statement 2: If a line L does not intersect the parabola y^2=4x , then from every point of the line, two tangents can be drawn to the parabola.

the equation of the chord of contact of the pair of tangents drawn to the ellipse 4x^2+9y^2=36 from the point (m ,n) where mdotn=m+n ,m ,n being nonzero positive integers, is (a) 2x+9y=18 (b) 2x+2y=1 (c) 4x+9y=18 (d) none of these

The area of triangle formed by the tangents from the point (3, 2) to the hyperbola x^2-9y^2=9 and the chord of contact w.r.t. the point (3, 2) is_____________