EduSahara™ Worksheet

Question 1

1.

Which of the following English alphabet letters have one line of symmetry?

(i)

Q
(ii)

B
(iii)

H
(iv)

I
(v)

P

Question 2

2.

Which of the following figures have one line of symmetry?

a)	angle with unequal arms
b)	scalene triangle
c)	isosceles right angled triangle
d)	isosceles triangle
e)	angle with equal arms
f)	line segment
g)	right angled triangle
h)	equilateral triangle

(i)

{c,d,e}
(ii)

{b,d}
(iii)

{h,c,d}
(iv)

{a,c}
(v)

{f,g,e}

Question 3

3.

Which of the following are line(s) of symmetry for the given rectangle?

(i)

f
(ii)

{ e, f, g, h }
(iii)

h
(iv)

e
(v)

{ e, g }

Question 4

4.

The English alphabet letter 'O' has how many lines of symmetry?

(i)

infinite
(ii)

two
(iii)

one
(iv)

zero
(v)

three

Question 5

5.

The English alphabet letter 'X' has how many lines of symmetry?

(i)

zero
(ii)

infinite
(iii)

three
(iv)

two
(v)

one

Question 6

6.

Which of the following are true?

a)	A line segment has one line of symmetry.
b)	Line of symmetry is perpendicular to axis of symmetry.
c)	A figure can be broken into two congruent shapes about its axis of symmetry.
d)	A figure can have multiple axes of symmetry.
e)	An obtuse angled triangle has zero lines of symmetry.
f)	For every point on the figure on one side of the axis of symmetry, there is a corresponding point on the other side.
g)	Line of symmetry and axis of symmetry are same.
h)	Axis of symmetry of a figure need not intersect with the figure at any point.

(i)

{e,h,f}
(ii)

{a,g,c}
(iii)

{a,c}
(iv)

{b,d}
(v)

{c,d,f,g}

Question 7

7.

Which of the following are line(s) of symmetry for the given isosceles trapezium?

(i)

{ f, h }
(ii)

g
(iii)

h
(iv)

e
(v)

{ e, g }

Question 8

8.

Which of the following English alphabet letters have zero lines of symmetry?

(i)

X
(ii)

B
(iii)

T
(iv)

G
(v)

H

Question 9

9.

Which of the following are true?

a)	Lines of symmetry of a regular polygon are nothing but the diagonals of a regular polygon.
b)	If a triangle has two lines of symmetry, then it is a regular polygon.
c)	A regular polygon of n sides will have n lines of symmetry.
d)	Line of symmetry divides the polygon into two identical shapes.
e)	If a quadrilateral has four lines of symmetry, then it is a regular polygon.
f)	An n-sided regular polygon has n/2 lines of symmetry if n is even.
g)	If a polygon is not regular, it will have less number of axes of symmetry than the number of sides.

(i)

{b,d}
(ii)

{c,d,e,g}
(iii)

{f,a,e}
(iv)

{a,c}
(v)

{b,g,c}

Question 10

10.

The English alphabet letter 'A' has how many lines of symmetry?

(i)

one
(ii)

two
(iii)

infinite
(iv)

zero
(v)

three

Question 11

11.

Identify the line(s) of symmetry in the following figure

(i)

{ p, q, r }
(ii)

none
(iii)

p
(iv)

r
(v)

q

Question 12

12.

Identify the line(s) of symmetry in the following figure

(i)

p
(ii)

r
(iii)

none
(iv)

{ p, q, r }
(v)

q

Question 13

13.

Given figure has how many lines of symmetry?

(i)

4
(ii)

7
(iii)

6
(iv)

5
(v)

2

Question 14

14.

Which of the following are line(s) of symmetry for the given rhombus?

(i)

e
(ii)

{ e, g }
(iii)

none
(iv)

h
(v)

{ f, h }

Question 15

15.

Given figure has how many lines of symmetry?

(i)

9
(ii)

6
(iii)

4
(iv)

7
(v)

5

Question 16

16.

Which of the following are line(s) of symmetry for the given square?

(i)

{ e, f, g, h }
(ii)

none
(iii)

{ f, h }
(iv)

f
(v)

h

Question 17

17.

Which of the following are line(s) of symmetry for the given trapezium?

(i)

g
(ii)

f
(iii)

none
(iv)

{ f, h }
(v)

{ e, g }

Question 18

18.

A median is an axis of symmetry in which of the given figures?

a)	scalene triangle
b)	isosceles right angled triangle
c)	right angle triangle
d)	isosceles triangle
e)	equilateral triangle

(i)

{c,d}
(ii)

{b,d,e}
(iii)

{a,b}
(iv)

{a,b,d}
(v)

{a,c,e}

Question 19

19.

Identify the line(s) of symmetry in the following figure

(i)

p
(ii)

none
(iii)

r
(iv)

q
(v)

{ p, q, r }

Question 20

20.

Which of the following are line(s) of symmetry for the given kite?

(i)

g
(ii)

{ e, g }
(iii)

e
(iv)

f
(v)

h

Question 21

21.

Identify the line(s) of symmetry in the following figure

(i)

none
(ii)

q
(iii)

{ p, q, r }
(iv)

r
(v)

p

Question 22

22.

Which of the following English alphabet letters have infinite lines of symmetry?

(i)

O
(ii)

I
(iii)

X
(iv)

D
(v)

V

Question 23

23.

Which of the following English alphabet letters have two lines of symmetry?

(i)

E
(ii)

F
(iii)

L
(iv)

B
(v)

I

Question 24

24.

Which of the following are line(s) of symmetry for the given parallelogram?

(i)

{ e, f, g, h }
(ii)

f
(iii)

e
(iv)

none
(v)

{ e, g }

Question 25

25.

The English alphabet letter 'P' has how many lines of symmetry?

(i)

one
(ii)

three
(iii)

infinite
(iv)

two
(v)

zero

Assignment Key