EduSahara™ Worksheet

Question 1

1.

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

(i)

three
(ii)

zero
(iii)

one
(iv)

infinite
(v)

two

Question 2

2.

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

(i)

two
(ii)

infinite
(iii)

three
(iv)

one
(v)

zero

Question 3

3.

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

(i)

three
(ii)

zero
(iii)

one
(iv)

two
(v)

infinite

Question 4

4.

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

(i)

infinite
(ii)

three
(iii)

two
(iv)

zero
(v)

one

Question 5

5.

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

(i)

I
(ii)

A
(iii)

X
(iv)

Q
(v)

G

Question 6

6.

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

(i)

R
(ii)

X
(iii)

B
(iv)

T
(v)

Q

Question 7

7.

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

(i)

K
(ii)

D
(iii)

I
(iv)

H
(v)

O

Question 8

8.

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

(i)

E
(ii)

D
(iii)

H
(iv)

G
(v)

X

Question 9

9.

Which of the following figures have no line of symmetry?

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

(i)

{a,e,b}
(ii)

{b,e}
(iii)

{c,e}
(iv)

{d,f,b}
(v)

{a,b}

Question 10

10.

Which of the following figures have one line of symmetry?

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

(i)

{c,g,h}
(ii)

{f,c,g}
(iii)

{d,e,h}
(iv)

{b,g}
(v)

{a,c}

Question 11

11.

Which of the following are true?

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

(i)

{d,g,f}
(ii)

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

{a,b}
(iv)

{c,e}
(v)

{a,h,b}

Question 12

12.

Which of the following figures have two lines of symmetry?

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

(i)

{a,h}
(ii)

{c,h}
(iii)

{b,a}
(iv)

{d,e,a}
(v)

{f,h,a}

Question 13

13.

Which of the following figures have three lines of symmetry?

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

(i)

{d,e,a}
(ii)

{b,a}
(iii)

{f,a}
(iv)

{a}
(v)

{c,a}

Question 14

14.

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

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

(i)

{e,b}
(ii)

{c,e,d}
(iii)

{c,a}
(iv)

{c,a,b}
(v)

{a,b,d}

Question 15

15.

Which of the following quadrilaterals have zero lines of symmetry?

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

(i)

{d,e,c}
(ii)

{f,g,c}
(iii)

{b,g}
(iv)

{a,c}
(v)

{c,g}

Question 16

16.

Which of the following quadrilaterals have one line of symmetry?

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

(i)

{a,c}
(ii)

{c,e}
(iii)

{d,f,c}
(iv)

{b,e}
(v)

{g,e,c}

Question 17

17.

Which of the following quadrilaterals have two lines of symmetry?

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

(i)

{b,e}
(ii)

{c,e}
(iii)

{g,e,c}
(iv)

{a,c}
(v)

{d,f,c}

Question 18

18.

Which of the following quadrilaterals have three lines of symmetry?

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

(i)

{c,d,e}
(ii)

{b,e}
(iii)

{a,e}
(iv)

{e}
(v)

{f,e}

Question 19

19.

Which of the following quadrilaterals have four lines of symmetry?

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

(i)

{c,e,d}
(ii)

{a,d}
(iii)

{d}
(iv)

{f,d}
(v)

{b,d}

Question 20

20.

Which of the following are true?

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

(i)

{d,b,f}
(ii)

{b,a}
(iii)

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

{c,e}
(v)

{c,g,a}

Question 21

21.

A figure possesses rotational symmetry if it regain its shape after rotating

a)	180°
b)	360°
c)	90°
d)	270°

(i)

{b,d}
(ii)

{b,c}
(iii)

{a,c,d}
(iv)

{b,a,c}
(v)

{b,a}

Question 22

22.

Which of the following quadrilaterals have no rotational symmetry?

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

(i)

{d,e,f}
(ii)

{c,g,f}
(iii)

{b,e}
(iv)

{a,d}
(v)

{a,d,e}

Question 23

23.

Which of the following triangles have rotational symmetry?

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

(i)

{c,b}
(ii)

{a,b}
(iii)

{d,e,b}
(iv)

{b}

Question 24

24.

Which of the following are true?

a)	A parallelogram has rotational symmetry of order four.
b)	A rectangle has rotational symmetry of order four.
c)	A square has rotational symmetry of order four.
d)	A rhombus has rotational symmetry of order four.
e)	A semi-circle has rotational symmetry of order two.