The angle between the tangents from a point on `x^(2)+y^(2)+2x+4y-31=0` to the circle `x^(2)+y^(2)+2x+4y-4=0 `is

The length of the tangent from a point on the circle x^(2)+y^(2)+4x-6y-12=0 to the circle x^(2)+y^(2)+4x-6y+4=0 is

The angle between the pair of tangents from the point (1, 1/2) to the circle x^2 + y^2 + 4x + 2y -4 = 0 is

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

Find the angle between the pair of tangents drawn from (1, 3) to the circle x^(2) + y^(2) - 2 x + 4y - 11 = 0

The angle between the tangents drawn from the point (2, 6) to the parabola y^(2)-4y-4x+8=0 is

The length of the tangent from a point on x^(2)+y^(2)+8x+8y-4=0 to 2x^(2)+2y^(2)+16x+16y+1=0 is

Tangents are drawn from a point on the circle x^(2)+y^(2)-4x+6y-37=0 to the circle x^(2)+y^(2)-4x+6y-12=0 . The angle between the tangents, is

The angle between the tangents drawn from the origin to the circle x^(2) + y^(2) + 4x - 6y + 4 = 0 is

The angle between the tangents drawn form the point (3, 4) to the parabola y^(2)-2y+4x=0 , is

Find the equation of the two tangents from the point (0, 1 ) to the circle x^2 + y^2-2x + 4y = 0