Students can practice Telangana SCERT Class 6 Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 14.2 to get the best methods of solving problems.

## TS 6th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Exercise 14.2

Question 1.

Examine whether the following are polygons if not why ?

Answer:

i) Figure is kept open. So it is not a polygon.

ii) Figure is a closed one made up of 4 line segments. So it is a polygon.

iii) Figure is a circle. It is curved. It is not made up of line segments. So it is not a polygon.

Question 2.

Count the number of sides of the polygons given below and name them.

Answer:

Figure (i) has 5 sides. It is called a pentagon.

Figure (ii) has 8 sides. It is called an octagon.

Figure (iii) has 6 sides. It is called a hexagon.

Figure (iv) has 3 sides. It is called a triangle.

Question 3.

Identify the regular polygons among the figures given below :

Answer:

Figure (i) is a square. Its sides and angles are all equal. So it is a regular polygon.

Figure (iv) is a regular hexagon. It has equal sides and its angles are equal.

Figure (vi) is an equilateral triangle. Its sides are equal. Its angles are equal.