Class 6 Maths NCERT Solutions for Chapter 13 Symmetry Ex – 13.1

Symmetry

Question 1.
List any four symmetrical objects from your home or school.

Solution:
List of four symmetrical objects from home or school are
(i) An electric tube
(ii) A glass
(iii) An electric bulb
(iv) A fan

Question 2.
For the given figure, which one is the mirror line, l1 or l2
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 1

Solution:
From the given figure, clearly l2 is the mirror line.

Question 3.
Identify the shapes given below. Check whether they are symmetric or not. Draw the line of symmetry as well.
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 2

Solution:
Figures (a), (b), (d), (e) and (f) are symmetrical and their line of symmetry is shown as a dotted line.
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 3

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.

NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 4
Solution:
Keeping the dotted line as the line of symmetry and completing the figure, we have
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 5

Question 5.
In the figure, l is the line of symmetry. Complete the diagram to make it symmetric.
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 6

Solution:
Complete diagram is as under:
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 7

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.

NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 8

Solution:
The image of the triangle is shown such that the complete diagram becomes symmetric.
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 9

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