EduSahara™ Worksheet

Question 1

1.

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

(i)

S
(ii)

C
(iii)

G
(iv)

H
(v)

X

Question 2

2.

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

(i)

zero
(ii)

one
(iii)

infinite
(iv)

two
(v)

three

Question 3

3.

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

(i)

B
(ii)

R
(iii)

H
(iv)

I
(v)

E

Question 4

4.

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

(i)

two
(ii)

three
(iii)

zero
(iv)

one
(v)

infinite

Question 5

5.

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

(i)

H
(ii)

I
(iii)

O
(iv)

D
(v)

E

Question 6

6.

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

(i)

X
(ii)

B
(iii)

D
(iv)

F
(v)

Q

Question 7

7.

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

(i)

none
(ii)

r
(iii)

q
(iv)

{ p, q, r }
(v)

p

Question 8

8.

Which of the following figures have one line of symmetry?

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

(i)

{c,e}
(ii)

{h,b,e}
(iii)

{b,e,g}
(iv)

{a,b}
(v)

{d,f,g}

Question 9

9.

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

(i)

{ e, g }
(ii)

{ f, h }
(iii)

e
(iv)

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

h

Question 10

10.

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

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

(i)

{b,a}
(ii)

{b,a,d}
(iii)

{c,d}
(iv)

{a,d,e}
(v)

{b,c,e}

Question 11

11.

Which of the following are true?

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

(i)

{c,d}
(ii)

{b,h,a}
(iii)

{e,f,g}
(iv)

{a,d,g,h}
(v)

{b,a}

Question 12

12.

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

(i)

{ e, g }
(ii)

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

none
(iv)

h
(v)

f

Question 13

13.

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

(i)

infinite
(ii)

one
(iii)

three
(iv)

two
(v)

zero

Question 14

14.

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

(i)

none
(ii)

r
(iii)

{ p, q, r }
(iv)

q
(v)

p

Question 15

15.

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

(i)

p
(ii)

none
(iii)

{ p, q, r }
(iv)

r
(v)

q

Question 16

16.

Which of the following figures have three lines of symmetry?

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

(i)

{f}
(ii)

{e,f}
(iii)

{a,f}
(iv)

{b,f}
(v)

{c,d,f}

Question 17

17.

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

(i)

three
(ii)

infinite
(iii)

one
(iv)

zero
(v)

two

Question 18

18.

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

(i)

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

g
(iii)

e
(iv)

{ f, h }
(v)

h

Question 19

19.

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

(i)

f
(ii)

none
(iii)

{ f, h }
(iv)

h
(v)

{ e, f, g, h }

Question 20

20.

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

(i)

g
(ii)

e
(iii)

{ f, h }
(iv)

h
(v)

{ e, f, g, h }

Question 21

21.

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

(i)

p
(ii)

{ p, q, r }
(iii)

r
(iv)

q
(v)

none

Question 22

22.

Which of the following are true?

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

(i)

{b,d}
(ii)

{g,a,e}
(iii)

{b,f,c}
(iv)

{a,c}
(v)

{c,d,e,f}

Question 23

23.

Which of the following figures have no line of symmetry?

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

(i)

{c,e}
(ii)

{d,f,a}
(iii)

{a,e}
(iv)

{b,a}
(v)

{b,e,a}

Question 24

24.

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

(i)

none
(ii)

r
(iii)

q
(iv)

p
(v)

{ p, q, r }

Question 25

25.

Which of the following figures have infinite lines of symmetry?

a)	sector of a circle
b)	n-sided polygon where n is very large
c)	line segment
d)	circle
e)	semicircle

(i)

{b,d}
(ii)

{c,e,d}
(iii)

{d}
(iv)

{a,d}

Assignment Key