Question

1. Fill in the blanks.
A line segment joining the centre of a circle to a point on the circle is
called the
The longest chord of a circle is called its
The length of a circle is called
Circles with a common centre are called
circles.​

Answer 1

Answer:

In circles

Equal chords are subtended by equal angles from the center of the circle. A chord that passes through the center of a circle is called a diameter and is the longest chord

Answer 2

Answer:

1 radius

2 diameter

3 circumference

4 concentric circles