EduSahara™ Worksheet

Question 1

1.

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

(i)

e
(ii)

{ e, g }
(iii)

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

none
(v)

h

Question 2

2.

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

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

(i)

{a,e,d}
(ii)

{a,b,c}
(iii)

{a,b}
(iv)

{e,c}
(v)

{b,c,d}

Question 3

3.

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

(i)

{ f, h }
(ii)

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

e
(iv)

none
(v)

h

Question 4

4.

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 quadrilateral has four lines of symmetry, then it is a regular polygon.
c)	An n-sided regular polygon has n/2 lines of symmetry if n is even.
d)	Line of symmetry divides the polygon into two identical shapes.
e)	If a polygon is not regular, it will have less number of axes of symmetry than the number of sides.
f)	If a triangle has two lines of symmetry, then it is a regular polygon.
g)	A regular polygon of n sides will have n lines of symmetry.

(i)

{c,d}
(ii)

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

{a,b}
(iv)

{c,g,b}
(v)

{f,a,e}

Question 5

5.

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

(i)

one
(ii)

zero
(iii)

two
(iv)

infinite
(v)

three

Question 6

6.

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

(i)

{ p, q, r }
(ii)

q
(iii)

p
(iv)

none
(v)

r

Question 7

7.

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

(i)

none
(ii)

{ p, q, r }
(iii)

p
(iv)

r
(v)

q

Question 8

8.

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

(i)

h
(ii)

e
(iii)

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

f
(v)

{ e, g }

Question 9

9.

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

(i)

{ p, q, r }
(ii)

p
(iii)

r
(iv)

none
(v)

q

Question 10

10.

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

(i)

r
(ii)

none
(iii)

{ p, q, r }
(iv)

p
(v)

q

Question 11

11.

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

(i)

h
(ii)

g
(iii)

none
(iv)

{ e, g }
(v)

{ f, h }

Question 12

12.

Which of the following figures have three lines of symmetry?

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

(i)

{a,b}
(ii)

{d,e,b}
(iii)

{c,b}
(iv)

{b}
(v)

{f,b}

Question 13

13.

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

(i)

{ p, q, r }
(ii)

r
(iii)

q
(iv)

none
(v)

p

Question 14

14.

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

(i)

{ f, h }
(ii)

{ e, g }
(iii)

f
(iv)

none
(v)

{ e, f, g, h }

Question 15

15.

Given figure has how many lines of symmetry?

(i)

3
(ii)

5
(iii)

4
(iv)

8
(v)

6

Question 16

16.

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

(i)

D
(ii)

H
(iii)

X
(iv)

C
(v)

O

Question 17

17.

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

(i)

three
(ii)

infinite
(iii)

two
(iv)

one
(v)

zero

Question 18

18.

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

(i)

q
(ii)

r
(iii)

none
(iv)

{ p, q, r }
(v)

p

Question 19

19.

Which of the following are true?

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

(i)

{d,c}
(ii)

{e,f,g}
(iii)

{a,h,b}
(iv)

{b,c,g,h}
(v)

{a,b}

Question 20

20.

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

(i)

I
(ii)

H
(iii)

C
(iv)

S
(v)

J

Question 21

21.

Given figure has how many lines of symmetry?

(i)

8
(ii)

7
(iii)

6
(iv)

4
(v)

5

Question 22

22.

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

(i)

{ e, g }
(ii)

f
(iii)

h
(iv)

none
(v)

{ e, f, g, h }

Question 23

23.

Which of the following figures have two lines of symmetry?

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

(i)

{a,b}
(ii)

{b,h}
(iii)

{d,e,b}
(iv)

{c,h}
(v)

{f,h,b}

Question 24

24.

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

(i)

p
(ii)

q
(iii)

none
(iv)

r
(v)

{ p, q, r }

Question 25

25.

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

(i)

K
(ii)

S
(iii)

H
(iv)

B
(v)

L

Assignment Key