If a line passing through the origin touches the circle `(x-4)^2+(y+5)^2=25` , then find its slope.

Lines passing through the point (11,-2) and touching the circle x^(2)+y^(2)=25 are

An equation of a line passing through the point (-2, 11) and touching the circle x^(2) + y^(2) = 25 is

An equation of a line passing through the point (-2, 11) and touching the circle x^(2) + y^(2) = 25 is

Show that the equation of a line passing through the point (11,-2) and touching the circle x^(2)+y^(2)=25 is 3x+4y=25 .

Show that the equation of a line passing through the point (11,-2) and touching the circle x^(2)+y^(2)=25 is 3x+4y=25 .

A circle has its centre on the y-axis and passes through the origin, touches anotgher circle with centre (2,2) and radius 2, then the radius of the circle is

Find the circle of minimum radius which passes through the point (4, 3) and touches the circle x^2+y^2=4 externally.

The centre of smallest circle passing through origin lies on the line x-y+1=0 then find the coordinates of its centre .

If the radius of the circle passing through the origin and touching the line x+y=2 at (1, 1) is r units, then the value of 3sqrt2r is

If the radisu of the circle passing through the origin and touching the line x+y=2 at (1, 1) is r units, then the value of 3sqrt2r is