ICSE Board Practice

ICSE Grade VI - Linear Symmetry
Question 1
1.
Which of the following English alphabet letters have two lines of symmetry?
  • Q
  • H
  • D
  • F
  • E
Question 2
2.
Which of the following English alphabet letters have one line of symmetry?
  • R
  • A
  • I
  • H
  • S
Question 3
3.
Identify the line(s) of symmetry in the following figure
  • r
  • { p, q, r }
  • none
  • p
  • q
Question 4
4.
Which of the following English alphabet letters have zero lines of symmetry?
  • U
  • X
  • G
  • A
  • I
Question 5
5.
Identify the line(s) of symmetry in the following figure
  • r
  • p
  • none
  • { p, q, r }
  • q
Question 6
6.
Identify the line(s) of symmetry in the following figure
  • p
  • { p, q, r }
  • none
  • r
  • q
Question 7
7.
The English alphabet letter 'J' has how many lines of symmetry?
  • infinite
  • zero
  • two
  • three
  • one
Question 8
8.
Which of the following are true?
a)
Line of symmetry divides the polygon into two identical shapes.
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)
If a quadrilateral has four lines of symmetry, then it is a regular polygon.
e)
A regular polygon of n sides will have n lines of symmetry.
f)
An n-sided regular polygon has n/2 lines of symmetry if n is even.
g)
If a polygon is not regular, it will have less number of axes of symmetry than the number of sides.
  • {f,b,e}
  • {c,d}
  • {a,d,e,g}
  • {b,a}
  • {c,g,a}
Question 9
9.
Identify the line(s) of symmetry in the following figure
  • none
  • { p, q, r }
  • q
  • p
  • r
Question 10
10.
Which of the following quadrilaterals have zero lines of symmetry?
a)
rhombus
b)
isosceles trapezium
c)
kite
d)
square
e)
rectangle
f)
trapezium
g)
parallelogram
  • {c,d,f}
  • {b,g}
  • {a,f}
  • {e,g,f}
  • {f,g}