Class 6 Maths Chapter 13 Symmetry

NCERT Answers for Class 6 Maths
Chapter 12 Ratio and Proportion Exercise 13.1

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Ex 13.1 Class 6 Maths Question 1. List any four symmetrical objects from your home or school.

Answer

The following objects can be symmetrical:
(a) Table
(b) Match Box
(c) Air Conditioner
(d) White Board
(e) Eraser
(f) Television

Ex 13.1 Class 6 Maths Question 2. For the given figure, which one is the mirror line, l1 or l2?

Answer

In the following figure, l² is the mirror line.

Ex 13.1 Class 6 Maths Question 3. Identify the shapes given below. Check whether they are symmetric or not. Draw the line of symmetry as well.

Answer

(a) Yes. It is a symmetric

(b) Yes. It is a symmetric

(c) No, it is not a symmetric

(d) Yes. It is a symmetric

(e) Yes. It is a symmetric

(f) Yes. It is a symmetric

The following figures given below are the line of symmetry

Ex 13.1 Class 6 Maths Question 4. Copy the following on a squared paper. A square paper is what you would have used in your arithmetic notebook in earlier classes. Then complete them such that the dotted line is the line of symmetry.

Answer

To make the dotted line as a line of symmetry the given figure may be drawn as follows

Ex 13.1 Class 6 Maths Question 5. In the figure, l is the line of symmetry. Complete the diagram to make it symmetric.

Answer

Complete diagram is as follows :

Ex 13.1 Class 6 Maths Question 6. In the figure, l is the line of symmetry. Draw the image of the triangle and complete the diagram so that it becomes symmetric.

Answer

The symmetric figure is given as follows :