Pair of tangents are drawn from origin to the circle `x^2 + y^2 – 8x – 4y + 16 = 0` then square of length of chord of contact is

If tangents are drawn from origin to the circle x^(2)+y^(2)-2x-4y+4=0, then

A pair of tangents are drawn from the origin to the circle x^2 + y^2 + 20x +20y + 20 = 0 , The equation of pair of tangent is

Find the pair of tangents drawn from (3,2) to the circle x^(2) + y^(2) - 6x + 4y - 2 = 0

If the pair of tangents are drawn from the point (4,5) to the circle x^(2)+y^(2)-4x-2y-11=0 , then (i) Find the length of chord of contact. (ii) Find the area of the triangle fromed by a pair of tangents and their chord of contact. (iii) Find the angle between the pair of tangents.

If the pair of tangents are drawn from the point (4,5) to the circle x^(2)+y^(2)-4x-2y-11=0 , then (i) Find the length of chord of contact. (ii) Find the area of the triangle fromed by a pair of tangents and their chord of contact. (iii) Find the angle between the pair of tangents.

The pair of tangents from origin to the circle x^(2)+y^(2)+4x+2y+3=0 is

The pair of tangents from origin to the circle x^(2)+y^(2)+4x+2y+3=0 is

The pair of tangents from origin to the circle x^(2)+y^(2)+4x+2y+3=0 is

Length of a tangent drawn from the origin to the circle x ^(2) + y ^(2) - 6x + 4y + 8=0 in units is

A pair of tangents are drawn from the origin to the circle x^2+y^2+20(x+y)+20=0 . Then find its equations.