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 'X' has how many lines of symmetry?

(i)

three
(ii)

infinite
(iii)

two
(iv)

zero
(v)

one

Question 3

3.

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

(i)

infinite
(ii)

three
(iii)

zero
(iv)

two
(v)

one

Question 4

4.

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

(i)

three
(ii)

infinite
(iii)

one
(iv)

two
(v)

zero

Question 5

5.

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

(i)

A
(ii)

I
(iii)

H
(iv)

G
(v)

F

Question 6

6.

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

(i)

R
(ii)

F
(iii)

X
(iv)

A
(v)

B

Question 7

7.

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

(i)

X
(ii)

A
(iii)

I
(iv)

E
(v)

O

Question 8

8.

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

(i)

Q
(ii)

X
(iii)

B
(iv)

H
(v)

E

Question 9

9.

Which of the following figures have no line of symmetry?

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

(i)

{a,d,c}
(ii)

{e,f,c}
(iii)

{c,d}
(iv)

{a,c}
(v)

{b,d}

Question 10

10.

Which of the following figures have one line of symmetry?

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

(i)

{c,a}
(ii)

{d,b}
(iii)

{a,b,g}
(iv)

{e,f,g}
(v)

{h,a,b}

Question 11

11.

Which of the following are true?

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

(i)

{b,a}
(ii)

{g,h,d}
(iii)

{e,c}
(iv)

{a,c,d,f}
(v)

{b,f,a}

Question 12

12.

Which of the following figures have two lines of symmetry?

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

(i)

{e,h,g}
(ii)

{c,d,g}
(iii)

{b,h}
(iv)

{g,h}
(v)

{a,g}

Question 13

13.

Which of the following figures have three lines of symmetry?

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

(i)

{c,b}
(ii)

{b}
(iii)

{f,b}
(iv)

{d,e,b}
(v)

{a,b}

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)	scalene triangle
e)	isosceles triangle

(i)

{c,a}
(ii)

{c,d,e}
(iii)

{c,a,b}
(iv)

{a,b,e}
(v)

{d,b}

Question 15

15.

Which of the following quadrilaterals have zero lines of symmetry?

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

(i)

{a,d}
(ii)

{g,e,d}
(iii)

{d,e}
(iv)

{c,f,d}
(v)

{b,e}

Question 16

16.

Which of the following quadrilaterals have one line of symmetry?

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

(i)

{a,d}
(ii)

{d,f}
(iii)

{c,e,d}
(iv)

{b,f}
(v)

{g,f,d}

Question 17

17.

Which of the following quadrilaterals have two lines of symmetry?

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

(i)

{a,c}
(ii)

{e,f,c}
(iii)

{g,d,c}
(iv)

{b,d}
(v)

{c,d}

Question 18

18.

Which of the following quadrilaterals have three lines of symmetry?

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

(i)

{d,e,a}
(ii)

{a}
(iii)

{b,a}
(iv)

{f,a}
(v)

{c,a}

Question 19

19.

Which of the following quadrilaterals have four lines of symmetry?

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

(i)

{c,a}
(ii)

{b,a}
(iii)

{a}
(iv)

{d,e,a}
(v)

{f,a}

Question 20

20.

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)	If a polygon is not regular, it will have less number of axes of symmetry than the number of sides.
e)	A regular polygon of n sides will have n lines of symmetry.
f)	If a triangle has two lines of symmetry, then it is a regular polygon.
g)	Line of symmetry divides the polygon into two identical shapes.

(i)

{c,d}
(ii)

{f,a,e}
(iii)

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

{c,g,b}
(v)

{a,b}

Question 21

21.

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

a)	180°
b)	360°
c)	270°
d)	90°

(i)

{a,c,d}
(ii)

{b,c}
(iii)

{b,d}
(iv)

{b,a}
(v)

{b,a,c}

Question 22

22.

Which of the following quadrilaterals have no rotational symmetry?

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

(i)

{f,g,e}
(ii)

{b,d}
(iii)

{c,d,e}
(iv)

{a,c}
(v)

{a,c,d}

Question 23

23.

Which of the following triangles have rotational symmetry?

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

(i)

{a,e}
(ii)

{e}
(iii)

{b,e}
(iv)

{c,d,e}

Question 24

24.

Which of the following are true?

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