A point on the line x=4 from which the tangents drawn to the circle `2(x^(2)+y^(2))=25` are at right angles, is

A point on the line x=3 from which the tangents drawn to the circle x^(2)+y^(2)=8 are at right angles is

A point on the line x=3 from which the tangents drawn to the circle x^2+y^2=8 are at right angles is

Angle between tangents drawn to circle x^(2)+y^(2)=20 from the point (6,2) is

The locus of the point of intersection of the two tangents drawn to the circle x^(2)+y^(2)=a^(2) which include are angle alpha is

If from any point on the circle x^(2)+y^(2)=a^(2) tangents are drawn to the circle x^(2)+y^(2)=b^(2), (a>b) then the angle between tangents is

The locus of the point of intersection of the two tangents drawn to the circle x^2 + y^2=a^2 which include are angle alpha is

From a point on the line 4x-3y=6 , tangents are drawn to the circle x^2 + y^2 -6x-4y+4=0 which make an angle of tan^(-1) (24/7) between them. Find the coordinates of all such points and the equation of tangents.

From a point on the line 4x-3y=6 , tangents are drawn to the circle x^2 + y^2 -6x-4y+4=0 which make an angle of tan^(-1) (24/7) between them. Find the coordinates of all such points and the equation of tangents.

The locus of the point,the tangents from which to the curve (25x-1)^(2)+(25y-2)^(2)=(7x+24y-25)^(2) are at right angles is