EduSahara™ Worksheet

Question 1

1.

Which of the following quadrilaterals have one line of symmetry?

a)	square
b)	kite
c)	trapezium
d)	rectangle
e)	parallelogram
f)	isosceles trapezium
g)	rhombus

(i)

{a,b}
(ii)

{c,f}
(iii)

{b,f}
(iv)

{g,f,b}
(v)

{d,e,b}

Question 2

2.

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

(i)

I
(ii)

H
(iii)

C
(iv)

O
(v)

E

Question 3

3.

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

(i)

e
(ii)

g
(iii)

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

none
(v)

f

Question 4

4.

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

(i)

zero
(ii)

one
(iii)

infinite
(iv)

three
(v)

two

Question 5

5.

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

(i)

one
(ii)

two
(iii)

three
(iv)

infinite
(v)

zero

Question 6

6.

Which of the following quadrilaterals have zero lines of symmetry?

a)	trapezium
b)	square
c)	rhombus
d)	rectangle
e)	kite
f)	parallelogram
g)	isosceles trapezium

(i)

{c,f}
(ii)

{g,f,a}
(iii)

{a,f}
(iv)

{b,a}
(v)

{d,e,a}

Question 7

7.

Given figure has how many lines of symmetry?

(i)

5
(ii)

2
(iii)

6
(iv)

8
(v)

4

Question 8

8.

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

(i)

q
(ii)

{ p, q, r }
(iii)

r
(iv)

none
(v)

p

Question 9

9.

Which of the following figures have one line of symmetry?

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

(i)

{c,a}
(ii)

{d,b}
(iii)

{h,a,b}
(iv)

{f,g,e}
(v)

{a,b,e}

Question 10

10.

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

(i)

e
(ii)

none
(iii)

f
(iv)

h
(v)

{ e, g }

Question 11

11.

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

(i)

r
(ii)

{ p, q, r }
(iii)

p
(iv)

q
(v)

none

Question 12

12.

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

(i)

B
(ii)

H
(iii)

N
(iv)

T
(v)

P

Question 13

13.

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

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

(i)

{c,a}
(ii)

{a,b,d}
(iii)

{c,a,b}
(iv)

{e,b}
(v)

{c,e,d}

Question 14

14.

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

(i)

zero
(ii)

two
(iii)

infinite
(iv)

three
(v)

one

Question 15

15.

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

(i)

q
(ii)

r
(iii)

{ p, q, r }
(iv)

none
(v)

p

Question 16

16.

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

(i)

Z
(ii)

H
(iii)

C
(iv)

J
(v)

I

Question 17

17.

Which of the following figures have two lines of symmetry?

a)	kite
b)	scalene triangle
c)	rectangle
d)	line segment
e)	isosceles triangle
f)	square
g)	angle with equal arms
h)	isosceles trapezium

(i)

{b,d}
(ii)

{a,c}
(iii)

{e,f,c}
(iv)

{g,d,c}
(v)

{c,d}

Question 18

18.

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

(i)

q
(ii)

{ p, q, r }
(iii)

p
(iv)

none
(v)

r

Question 19

19.

Which of the following quadrilaterals have four lines of symmetry?

a)	rhombus
b)	isosceles trapezium
c)	trapezium
d)	rectangle
e)	square
f)	kite
g)	parallelogram

(i)

{b,e}
(ii)

{c,d,e}
(iii)

{f,e}
(iv)

{a,e}
(v)

{e}

Question 20

20.

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

(i)

q
(ii)

r
(iii)

p
(iv)

none
(v)

{ p, q, r }

Question 21

21.

Which of the following quadrilaterals have three lines of symmetry?

a)	isosceles trapezium
b)	rectangle
c)	parallelogram
d)	rhombus
e)	none
f)	trapezium
g)	square

(i)

{c,d,e}
(ii)

{e}
(iii)

{f,e}
(iv)

{a,e}
(v)

{b,e}

Question 22

22.

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

(i)

{ e, g }
(ii)

f
(iii)

none
(iv)

h
(v)

e

Question 23

23.

Which of the following are true?

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

(i)

{e,f,a}
(ii)

{e,b}
(iii)

{a,b,c,f}
(iv)

{d,a}
(v)

{g,d,c}

Question 24

24.

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

(i)

h
(ii)

{ e, g }
(iii)

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

{ f, h }
(v)

e

Question 25

25.

Which of the following figures have no line of symmetry?

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

(i)

{b,f}
(ii)

{d,e,b}
(iii)

{c,f}
(iv)

{a,f,b}
(v)

{a,b}

Assignment Key