ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VI - Linear Symmetry
Question 1
1.
The English alphabet letter 'H' has how many lines of symmetry?
  • three
  • zero
  • infinite
  • two
  • one
Question 2
2.
Which of the following are true?
a)
If a quadrilateral has four lines of symmetry, then it is a regular polygon.
b)
An n-sided regular polygon has n/2 lines of symmetry if n is even.
c)
Lines of symmetry of a regular polygon are nothing but the diagonals of a regular polygon.
d)
If a triangle has two lines of symmetry, then it is a regular polygon.
e)
If a polygon is not regular, it will have less number of axes of symmetry than the number of sides.
f)
A regular polygon of n sides will have n lines of symmetry.
g)
Line of symmetry divides the polygon into two identical shapes.
  • {c,e}
  • {b,a}
  • {a,e,f,g}
  • {c,g,a}
  • {d,b,f}
Question 3
3.
Which of the following English alphabet letters have two lines of symmetry?
  • T
  • M
  • Z
  • R
  • H
Question 4
4.
A median is an axis of symmetry in which of the given figures?
a)
isosceles triangle
b)
right angle triangle
c)
equilateral triangle
d)
scalene triangle
e)
isosceles right angled triangle
  • {b,a}
  • {b,d,e}
  • {b,a,c}
  • {a,c,e}
  • {d,c}
Question 5
5.
Identify the line(s) of symmetry in the following figure
  • { p, q, r }
  • p
  • none
  • r
  • q
Question 6
6.
Identify the line(s) of symmetry in the following figure
  • none
  • { p, q, r }
  • q
  • r
  • p
Question 7
7.
Identify the line(s) of symmetry in the following figure
  • { p, q, r }
  • none
  • q
  • r
  • p
Question 8
8.
Which of the following quadrilaterals have four lines of symmetry?
a)
parallelogram
b)
isosceles trapezium
c)
rectangle
d)
trapezium
e)
square
f)
kite
g)
rhombus
  • {f,e}
  • {a,e}
  • {c,d,e}
  • {b,e}
  • {e}
Question 9
9.
Which of the following English alphabet letters have zero lines of symmetry?
  • H
  • X
  • A
  • C
  • F
Question 10
10.
Which of the following quadrilaterals have two lines of symmetry?
a)
rectangle
b)
trapezium
c)
kite
d)
rhombus
e)
isosceles trapezium
f)
square
g)
parallelogram
  • {e,f,a}
  • {g,d,a}
  • {b,a}
  • {c,d}
  • {a,d}