NCERT Solutions for Class 6 Math Chapter 13 Symmetry

Exercise 13.1

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Ex-13.1
Ex-13.2
Ex-13.3

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Introduction

Introduction - Symmetry - Chapter 13 - Class 6th Maths

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Q 1 - Ex 13.1 - Symmetry - NCERT Maths Class 6th - Chapter 13

Page No 263:

Question 1:

List any four symmetrical objects from your home or school.

Answer:

Paper sheet, Glass, CD, Bucket

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Q 2 - Ex 13.1 - Symmetry - NCERT Maths Class 6th - Chapter 13

Question 2:

For the given figure, which one is the mirror line, ?

Answer:

Line l₂ is the mirror line of this figure. This is because when the given figure is folded about the line l₂, the left part can exactly cover the right part and vice-versa.

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Q 3 - Ex 13.1 - Symmetry - NCERT Maths Class 6th - Chapter 11

Question 3:

Identify the shapes given below. Check whether they are symmetric or not. Draw the line of symmetry as well.

(a)	(b)	(c)
(d)	(e)	(f)

Answer:

(a) Yes
(b) Yes
(c) No
(d) Yes
(e) Yes
(f) Yes
Line of symmetry is shown in the following figures.

(a)	(b)	(d)
(e)	(f)

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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.

(a)	(b)	(c)
(d)	(e)	(f)

Answer:

To make the dotted line as the line of symmetry, the given figures can be drawn as follows.
(a)

(b)

(c)

(d)

(e)

(f)

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Q 5 - Ex 13.1 - Symmetry - NCERT Maths Class 6th - Chapter 13

Question 5:

In the figure, l is the line of symmetry.
Complete the diagram to make it symmetric.

Answer:

To make the diagram symmetric, it can be completed as follows.

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Q 6 - Ex 13.1 - Symmetry - NCERT Maths Class 6th - Chapter 13

Page No 264:

Question 6:

In figure, l is the line of symmetry.
Draw the image of the triangle and complete the diagram so that it becomes symmetric.

Answer:

The required triangle can be formed as follows.