Theorem 10.3 : The perpendicular from the centre of a circle to a chord bisects the chord.

State the converse of the following theorem. "The perpendicular from the centre of a circle to a chord bisects the chord".

Theorem :-2The perpendicular from centre of a circle to the chord bisects the chord and Perpendicular bisectors of two chords of a circle intersects at the centre.

Fill in the Blanks: The perpendicular from the centre of a circle to a chord _____ the chord.

Theorem 10.4 : The line drawn through the centre of a circle to bisect a chord is perpendicular to the chord.

What is the length of the perpendicular drawn from the centre of circle of radius r on the chord of length sqrt3