Examples of Symmetry

Q.

Which of the following letters of English alphabets have more than 2 lines of symmetry?

1. 

2. 

3. 

4. 

Q.

Which of the following numbers has exactly two lines of symmetry?

1. 

2. 

3. 

4. 

Q.

Can the mirror image of the letter "N" be made? If yes, draw the image. [4 MARKS]

Q. An isosceles triangle has ___ line of symmetry.

Q.

Question 2

For the given figure, which one is the mirror line, $l_{1}or{l}_2$ ?

Q. A kite has two lines of symmetry

1. True
2. False

Q.

Which of the following is the correct line of symmetry for the given figure?

1. 

2. 

3. 

4. 

Q.

An equilateral triangle is reflected about one of its sides. The figure formed by the triangle and its reflection is a:

1. Square

2. Rectangle

3. Rhombus

4. Parallelogram

Q.

What is the line of symmetry of a semi-circle? does it have rotational symmetry?

Q.

What letters of the English alphabet have reflection symmetry about:
a) A Vertical mirror
b) A Horizontal mirror [4 MARKS]

Q.

An isosceles right-angled triangle is reflected about its hypotenuse.

The figure formed by the triangle and its reflection is a

1. Rectangle

2. Rhombus

3. Square

4. Parallelogram

Q.

Which two figures are mirror images of each other (Mirror is shown by dotted lines)?

1. 

2. 

3. 

4. 

Q.

We often see these types of signals on traffic sign boards. State whether they are mirror images of each other or not. [2 MARKS]

Q. Which of the following letters do not have a vertical line of symmetry?

1. E
2. V
3. M
4. H

Q.

The subtraction symbol has ___ lines of symmetry.

1. 1

2. 2

3. 3

4. 4

Q. Which of the following figures have symmetry in them?

1. 
2. 
3. 
4. 

Q. A paper windmill has ______ symmetry.

1. rotational
2. inversion
3. line of
4. reflection

Q.

A square is reflected about one of its sides.

The figure formed by the square and its reflection is a _____.

1. Rectangle

2. Parallelogram

3. Square

4. Rhombus

Q.

Open the geometry box. Observe the drawing tools inside geometry and complete the table:

Name of the tool	Number of lines of symmetry
Ruler	___

Q. Which of the following is true about the given figure ( $l$ is given to be a perpendicular bisector on XY) ?

1. Asymmetric along the line XY
2. Symmetric along the perpendicular bisector 'l'
3. Symmetric along the arc
4. Asymmetric along the perpendicular 'l'

Q.

An arrowhead has three lines of symmetry.

1. True
2. False

Q. Find the number of lines of symmetry for the given shape:

[1 marks]

Q.

A rectangle has _ lines of symmetry.

Q. How many lines of symmetry are there in a triangle? [ 2 Marks ]

Q.

Which of the following is true about the given figure?

1. Have infinite lines of symmetry

2. Asymmetric along the line XY

3. Symmetric along the perpendicular bisector ${}^{\prime }{l}^{\prime }$

4. Symmetric along the arc

Q.

Fill in the blank:

A protractor has ___ line/lines of symmetry.

Q.

Find the number of lines of symmetry for the given figure.

1. $1$

2. $2$

3. $3$

4. $5$

Q.

Which of the following has only one line of symmetry?

1. H

2. X

3. T

4. Z

Q.

Which of the following shapes from the options can be joined to the given image [Image (i)] to form a Star?

1. 
2. 
3. 
4. 

Q.

Which of the following figures has/have two lines of symmetry?

1. A cut on a double fold paper

2. All of these

3. Rectangle

4. alphabet 'H'