Circle described on the focal chord as diameter touches the directrix.

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

Circle described on the focal chord as diameter touches the tangent at the vertex

Circle described on focal length as diameter always touches the auxilliary circle.

prove that the circle drawn on any focal distance as diameter touches the auxiliary circle in an ellipse

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

If C is a circle described on the focal chord of the parabola y^(2)=4x as diameter which is inclined at an angle of 45^(@) with the axis,then the

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