Circle described on the focal chord as diameter touches

Statement 1 : Circles x^2+y^2=9 and (x-sqrt(5))(sqrt(2)x-3)+y(sqrt(2)y-2)=0 touch each other internally. Statement 2 : The circle described on the focal distance as diameter of the ellipse 4x^2+9y^2=36 touches the auxiliary circle x^2+y^2=9 internally.

Prove that the circle described on the focal chord of parabola as a diameter touches the directrix

Find the length of the chord x+ 2y = 5 of the circle whose equation is x^(2) + y^(2) = 9 . Determine also the equation of the circle described on the chord as diameter.

Circles are described on any focal chords of a parabola as diameters touches its directrix

The circles on the focal radii of a parabola as diameter touch: A) the tangent at the vertex B) the axis C) the directrix D) latus rectum

The equation of the circle described on the common chord of the circles x^2 +y^2- 4x +5=0 and x^2 + y^2 + 8y + 7 = 0 as a diameter, is

The equation of the circle described on the common chord of the circles x^(2)+y^(2)+2x=0 and x^(2)+y^(2)+2y=0 as diameter, is

The locus of the centre of the circle described on any focal chord of the parabola y^(2)=4ax as the diameter is

The radical centre of the circles drawn on the focal chords of y^(2)=4ax as diameters, is

AB is a focal chord of y^(2)=4x with A(2,2sqrt2) . The radius of the circle which is described on AB as diameter is