The line segment joining any two points on a circle is called a or an
The line segment joining any two points on the boundary of a circle is called a ___ of the circle.
The line segment joining any two points on the circle which passes through the centre of the circle is called a __.
The line segment formed by joining any two points on the circle is called a ___ .
A line segment joining any two points on the circle is called__________________
A straight line joining any two points on the circumference of a circle is called a ___.