" The tangents at "(5,12)" and "(12,-5)" to the circle "x^(2)+y^(2)=169" are "

The angle between the tangents drawn at the points (5,12) and (12,-5) to the circle x^(2)+y^(2)=169is

The angle between the tangents drawn at the points (5,12) and (12,-5) to the circle x^(2)+y^(2)=169is

The area of the triangle formed with the coordinate axes and the tangent drawn at the point (-12,5) on the circle x^(2)+y^2=169 is

The area of the triangle formed by the tangent drawn at the point (-12,5) on the circle x^(2)+y^(2)=169 with the coordinate axes is

The area of the triangle formed by the tangent drawn at the point (-12,5) on the circle x^(2)+y^(2)=169 with the coordinate axes is:

The area of the triangle formed by the tangent drawn at the point (-12,5) on the circle x^(2)+y^(2)=169 with the coordinate axes is

If the tangents at (5,12) and (12,-5) to a circle are perpendicular to each other then the radius of the circle is