The set of all points of a plane which lie either on the circle or inside the circle form the _______

A chord of a circle passing through its centre is called _______ of the circle.

______ of a circle is a line segment joining any point on the circle to the centre.

The chord of a circle divides the circular region into two parts, each part is called ________

Diameter = 2x ____

The whole arc of the circle is called its ________

A line which meets a circle in one and only one point is called a ________ to the circle at that point.

The region enclosed by an arc of a circle and its two bounding radii is called a _____ of the circle.

From figure identify PQ and PR

_________ tangents can be drawn to a circle from a point outside it