`bar(DE)` is passing through the centre, DE is called ______ of the circle.

D.E. of lines, passing through the origin, is

The chord, which passes through the centre of the circle, is called a ........... of the circle.

A chord that passes through the centre of a circle is___

Diameter a line segment passing through the centre of a circle and having its endpoints on the circle is called a diameter of the circle.

The angle between the two circles , each passing through the centre of the other is

The angle between the two circles,each passing through the centre of the other is

In two circles , one circle passes through the centre O of the other circle and they intersect each other at the points A and B . A straight line passing through A intersect the circle passing through O at the point P and the circle with centre at O at the point R . BY joining P , B and R , B prove that PR= PB.

Does the. normal at any point on a circle passes through the centre of the circle ?