**Telangana**** SCERT Solution Class IX (9) Math Chapter 12 Circles Exercise 12.1**

**(i) A circle divides the plane on which it lies into three parts.**

Sol: True, Three parts are the circle itself, inner region of circle, outer region of circle.

**(ii) The region enclosed by a chord and the minor arc is minor segment.**

**Sol: **True

**(iii) The region enclosed by a chord and the major arc is major segment.**

**Sol: **True

**(iv) A diameter divides the circle into two unequal parts.**

**Sol: **False, diameter divides the circle into two equal pasts.

**(v.) A sector is the area enclosed by two radii and a chord**

**Sol: **False.

**(vi.) The longest of all chords of a circle is called a diameter.**

**Sol: **True

**(vii) The mid point of any diameter of a circle is the centre.**

**Sol: **True