Exercise 13.1 - Chapter 13 Symmetry class 6 ncert solutions Maths - SaraNextGen [2024-2025]

Updated By SaraNextGen

On April 24, 2024, 11:35 AM

Question 1:

List any four symmetrical objects from your home or school.

Answer:

Paper sheet, Glass, CD, Bucket

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.

Question 3:

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

Answer:

(a) Yes

(b) Yes

(c) No

(d) Yes

(e) Yes

(f) Yes

Line of symmetry is shown in the following figures.

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 the line of symmetry, the given figures can be drawn as follows.

(a)

(b)

(c)

(d)

(e)

(f)

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.

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.