Line Symmetry

Q. How many lines of symmetry does a kite have?

1. 3
2. 2
3. 0
4. 1

Q. 2-Methylpenta-2, 3-diene is achiral because it has (A) a plane of symmetry (B) a centre of symmetry (C) a C2 axis of symmetry (D) both a plane and centre of symmetry

Q.

How many lines of symmetry can be drawn for the figure given below?

1. 2
2. 5
3. 1
4. 0

Q.

Question 4(a)

Can you draw a triangle which has exactly one line of symmetry? Sketch a rough figure.

Q.

On a squared paper, sketch a triangle with a horizontal line of symmetry but no vertical line of symmetry.

Q.

Copy the following drawing on squared paper. Complete the figure such that the resulting figure has two dotted lines as two lines of symmetry.

Q. Which of the following uppercase English alphabet pairs have more than one line of symmetry?

1. H, I
2. O, X
3. S, Z
4. V, N

Q.

Question 7(a)

Consider the letters of English alphabets A to Z. List among them the letters which have vertical lines of symmetry (like A).

Q.

Question 5(d)

On a squared paper, sketch the hexagon with exactly with two lines of symmetry.

Q.

Which of the figure has six lines of symmetry?

1. 

2. 

3. 

4. 

Q.

Can you draw a triangle having no lines of symmetry?

Q.

Question 5 (c)

On a squared paper, sketch the quadrilateral with a horizontal line of symmetry but no vertical line of symmetry.

Q.

Question 4(b)

Can you draw a triangle which has exactly two lines of symmetry? Sketch a rough figure.

Q.

(i) The line of symmetry of a line segment is the ___________bisector of the line segment.

Q. Which of the following alphabet has vertical as well as horizontal symmetry?

1. H
2. T
3. U
4. V

Q. Which of the following alphabet has vertical as well as horizontal symmetry?

1. H
2. T
3. U
4. V

Q.

An example of an alphabet which has no lines of symmetry is ________________

Q. Which figure shows the line symmetry of a pentagon?

1. 
2. 
3. 
4. 

Q. How many lines of symmetry are there in an isosceles triangle?

1. 2
2. 1
3. 0
4. 3

Q.

Which capital letters of the English alphabet have no line of symmetry?

Q.

Question 7(b)

Consider the letters of English alphabets A to Z. List among them the letters which have horizontal lines of symmetry (like B).

Q. How many lines of symmetry are there in a scalene triangle?

1. 2
2. 3
3. 1
4. 0

Q.

Question 7(c)

Consider the letters of English alphabets A to Z. List among them the letters which have no lines of symmetry (like Q).

Q. Which of the following doesn't have any line of symmetry?

1. Scalene triangle
2. Arrow head
3. Semi-Circle
4. Kite

Q.

Match the shapes mentioned in column 1 with the number of lines of symmetry it exhibits.
$$\begin{array}{cc}Shapes& \text{Line of Symmetry}\\ \text{(a) Equilateral triangle}& \text{(i) 2}\\ \text{(b) Square}& \text{(ii) 3}\\ \text{(c) Circle}& \text{(iii) 4}\\ \text{(d) Rectangle}& \text{(iv) Infinite}\\ \text{(e) Regular Pentagon}& \text{(v) 5}\end{array}$$

1. (a)-ii, (b)-iii, (c)-iv, (d)-i, (e)-v

2. (a)-iii, (b)-ii, (c)-i, (d)-iv, (e)-v

3. (a)-ii, (b)-iii, (c)-i, (d)-iv, (e)-v

4. (a)-v, (b)-iii, (c)-iv, (d)-ii, (e)-i

Q. Find the number of lines of symmetry in the figure given below.
[2 marks]

Q. An equilateral triangle has two lines of symmetry.

1. False
2. True

Q.

Name five letters of the English alphabet which do not have a line of symmetry.

Q.

Question 46

State whether the statements are true or false:

If an isosceles triangle has more than one line of symmetry, then it need not be an equilateral triangle.

Q.

Question 6(b)

Trace the figure and draw the lines of symmetry, if any: