Equation of chord bisected at given point

Equation of chord with middle point given

Director circle || Equation OF chord with a givin middle point ,chord OF contact

Equation of chord whose midpoint is given

Equation of chord whose midpoint is given

The equation of a circle is x^(2)+y^(2)=25 . The equation of its chord whose middlt point is (1,-2) is given by

Prove that all the chords of a circle through a given point within it,the least is one which is bisected at that point.

Prove that all the chords of a circle through a given point within it, the least is one which is bisected at that point.

Prove that all the chords of a circle through a given point within it, the least is one which is bisected at that point.

Prove that of all chords of a circle through a given point within it, the least is one. Which is bisected at that point.

Parabola-problems on normal and tangent and pair OF tangent || chord OF contact and equation OF chord whose middle point is given