The complete distance around a circle is called the

One-fourth part of a circle is known as a

The longest chord of a circle is equal to its

An arc is a continuous part of the _____ of the circle.

The centre of the circle always lies in the interior of the

From the given figure, write a pair of parallel line segments?

The point of intersection of the line segments $AB$ and $BC$ is _____.

The common arm of $\angle 1$ and $\angle 2$ is _____.

_____ is the diagonal of quadrilateral $ABCD$.