Question

Show that a straight line from the
centre of a circle to
is also perpendicular to
beresecting it​

Answer 1

Theorem 1a: If a line is drawn from the centre of a circle perpendicular to a chord, then it bisects the chord. The converse of this theorem: Theorem 1b: If a line is drawn from the centre of a circle to the midpoint of a chord, then the line is perpendicular to the chord.