IF the locus of the point of intersection of two perpendicular tangents to a hyperbola `(x^(2))/(25)
Channel: Doubtnut
Date: 2020-03-29

IF the locus of the point of intersection of two perpendicular tangents to a hyperbola `(x^(2))/(25) - (y^(2))/(16) =1` is a circle with centre (0, 0), then the radius of a circle is