ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VI - Linear Symmetry
Question 1
1.
Which of the following are line(s) of symmetry for the given rectangle?
  • { f, h }
  • { e, g }
  • h
  • f
  • g
Question 2
2.
Which of the following English alphabet letters have zero lines of symmetry?
  • U
  • J
  • I
  • B
  • H
Question 3
3.
Which of the following are line(s) of symmetry for the given square?
  • g
  • h
  • { e, f, g, h }
  • { e, g }
  • e
Question 4
4.
Which of the following English alphabet letters have one line of symmetry?
  • I
  • R
  • X
  • B
  • J
Question 5
5.
Identify the line(s) of symmetry in the following figure
  • none
  • r
  • p
  • q
  • { p, q, r }
Question 6
6.
Which of the following quadrilaterals have four lines of symmetry?
a)
square
b)
parallelogram
c)
trapezium
d)
rhombus
e)
rectangle
f)
isosceles trapezium
g)
kite
  • {b,a}
  • {a}
  • {c,a}
  • {f,a}
  • {d,e,a}
Question 7
7.
Which of the following figures have two lines of symmetry?
a)
isosceles triangle
b)
square
c)
line segment
d)
isosceles trapezium
e)
kite
f)
rectangle
g)
angle with equal arms
h)
scalene triangle
  • {c,f}
  • {d,e,c}
  • {b,f}
  • {a,c}
  • {g,f,c}
Question 8
8.
Which of the following are line(s) of symmetry for the given parallelogram?
  • { e, g }
  • none
  • g
  • e
  • { e, f, g, h }
Question 9
9.
Which of the following quadrilaterals have one line of symmetry?
a)
rectangle
b)
trapezium
c)
parallelogram
d)
kite
e)
square
f)
isosceles trapezium
g)
rhombus
  • {a,d}
  • {c,e,d}
  • {b,f}
  • {g,f,d}
  • {d,f}
Question 10
10.
Which of the following are true?
a)
If a polygon is not regular, it will have less number of axes of symmetry than the number of sides.
b)
An n-sided regular polygon has n/2 lines of symmetry if n is even.
c)
Line of symmetry divides the polygon into two identical shapes.
d)
If a quadrilateral has four lines of symmetry, then it is a regular polygon.
e)
If a triangle has two lines of symmetry, then it is a regular polygon.
f)
A regular polygon of n sides will have n lines of symmetry.
g)
Lines of symmetry of a regular polygon are nothing but the diagonals of a regular polygon.
  • {a,c,d,f}
  • {b,a}
  • {e,c}
  • {e,f,a}
  • {g,b,d}