EduSahara™ Worksheet

Question 1

1.

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

(i)

h
(ii)

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

{ f, h }
(iv)

g
(v)

f

Question 2

2.

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

(i)

G
(ii)

N
(iii)

D
(iv)

H
(v)

K

Question 3

3.

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

(i)

g
(ii)

f
(iii)

{ f, h }
(iv)

{ e, g }
(v)

none

Question 4

4.

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

(i)

h
(ii)

none
(iii)

f
(iv)

e
(v)

g

Question 5

5.

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

(i)

B
(ii)

P
(iii)

I
(iv)

L
(v)

H

Question 6

6.

Which of the following figures have three lines of symmetry?

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

(i)

{d,e,a}
(ii)

{a}
(iii)

{b,a}
(iv)

{f,a}
(v)

{c,a}

Question 7

7.

Given figure has how many lines of symmetry?

(i)

3
(ii)

4
(iii)

5
(iv)

8
(v)

6

Question 8

8.

Given figure has how many lines of symmetry?

(i)

3
(ii)

6
(iii)

5
(iv)

7
(v)

8

Question 9

9.

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 10

10.

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

(i)

A
(ii)

T
(iii)

H
(iv)

I
(v)

O

Question 11

11.

Which of the following are true?

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

(i)

{g,d,c}
(ii)

{d,a}
(iii)

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

{f,b}
(v)

{f,e,a}

Question 12

12.

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

(i)

none
(ii)

{ p, q, r }
(iii)

p
(iv)

q
(v)

r

Question 13

13.

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

(i)

q
(ii)

{ p, q, r }
(iii)

r
(iv)

p
(v)

none

Question 14

14.

Which of the following are true?

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

(i)

{a,g,c}
(ii)

{b,e}
(iii)

{a,c}
(iv)

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

{d,h,f}

Question 15

15.

Which of the following figures have two lines of symmetry?

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

(i)

{b,h}
(ii)

{a,g}
(iii)

{e,h,g}
(iv)

{g,h}
(v)

{c,d,g}

Question 16

16.

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

(i)

p
(ii)

{ p, q, r }
(iii)

r
(iv)

q
(v)

none

Question 17

17.

Which of the following figures have one line of symmetry?

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

(i)

{d,b}
(ii)

{h,a,b}
(iii)

{a,b,e}
(iv)

{f,g,e}
(v)

{c,a}

Question 18

18.

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

(i)

one
(ii)

two
(iii)

infinite
(iv)

zero
(v)

three

Question 19

19.

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

(i)

{ e, g }
(ii)

{ f, h }
(iii)

e
(iv)

f
(v)

{ e, f, g, h }

Question 20

20.

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

(i)

r
(ii)

p
(iii)

q
(iv)

{ p, q, r }
(v)

none

Question 21

21.

Which of the following figures have no line of symmetry?

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

(i)

{a,d}
(ii)

{c,f,d}
(iii)

{d,e}
(iv)

{a,e,d}
(v)

{b,e}

Question 22

22.

Which of the following figures have infinite lines of symmetry?

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

(i)

{b,e}
(ii)

{e}
(iii)

{c,d,e}
(iv)

{a,e}

Question 23

23.

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

(i)

e
(ii)

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

f
(iv)

h
(v)

g

Question 24

24.

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

(i)

q
(ii)

none
(iii)

{ p, q, r }
(iv)

r
(v)

p

Question 25

25.

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

(i)

two
(ii)

zero
(iii)

infinite
(iv)

three
(v)

one

Assignment Key