Equal _____ of the congruent circles subtend equal angles at the centers.

If chords AB and CD of congruent circles subtend equal angles at their centres, then:

The angle subtended by the diameter of a semi-circle is:

If AB and CD are two chords of a circle intersecting at point E, as per the given figure. Then:

In the figure, O is the centre of the circle. What is the measure of ∠ACB?

Segment of a circle is the region between an arc and ———- of the circle.

The region between an arc and the two radii, joining the centre to the endpoints of the arc is called a ————–

If the angles subtended by two chords of a circle or of congruent circles at the centre are equal, the chords are ——–

A point, whose distance from the centre of a circle is greater than its radius lies ———- of the circle.

The length of the complete circle is called its

It is a set of points that are equidistant to one fixed point.

It is a portion of the circumference from any two points that lie on the boundary of the circle.