R. D. Sharma Solutions for Chapter: Circles, Exercise 1: EXERCISE

 A circle divides the plane, on which it lies, in _____ parts.

Write the truth value $(\mathrm{T}/\mathrm{F})$ of the following with suitable reasons:

 A circle is a plane figure.

Line segment joining the centre to any point on the circle is a radius of the circle.

If a circle is divided into three equal arcs each is a major arc.

A circle has only finite number of equal chords.

Write the truth value $(\mathrm{T}/\mathrm{F})$ of the following with suitable reasons:

A chord of a circle, which is twice as long is its radius is a diameter of the circle.

Sector is the region between the chord and its corresponding arc.

The degree measure of an arc is the complement of the central angle containing the arc.