ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VII - Symmetry, Reflection and Rotation
Question 1
1.
    • Write down the coordinates when reflected in the x-axis
    • (
      1
      ,
      (
      −
      6
      )
      )
    • ,
    • (
      7
      ,
      0
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      3
      )
    • (
      1
      ,
      6
      )
    • ,
    • (
      7
      ,
      0
      )
    • ,
    • (
      (
      −
      7
      )
      ,
      (
      −
      5
      )
      )
    • (
      1
      ,
      6
      )
    • ,
    • (
      7
      ,
      0
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      (
      −
      3
      )
      )
    • (
      1
      ,
      6
      )
    • ,
    • (
      9
      ,
      2
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      (
      −
      3
      )
      )
    • (
      0
      ,
      7
      )
    • ,
    • (
      7
      ,
      0
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      (
      −
      3
      )
      )
    • (
      1
      ,
      6
      )
    • ,
    • (
      7
      ,
      0
      )
    • ,
    • (
      (
      −
      4
      )
      ,
      (
      −
      4
      )
      )
Question 2
2.
Which of the following English alphabet letters have one line of symmetry?
  • X
  • L
  • G
  • H
  • B
Question 3
3.
Which of the following triangles have rotational symmetry?
a)
scalene triangle
b)
isosceles triangle
c)
right angle triangle
d)
equilateral triangle
e)
isosceles right angled triangle
  • {a,d}
  • {b,d}
  • {d}
  • {c,e,d}
Question 4
4.
    • Find the new position of point
    • (
      1
      ,
      (
      −
      2
      )
      )
    • when rotated through
    • 90°
    • clockwise about the origin
  • (
    2
    ,
    (
    −
    1
    )
    )
  • (
    (
    −
    2
    )
    ,
    (
    −
    1
    )
    )
  • (
    2
    ,
    1
    )
  • (
    (
    −
    2
    )
    ,
    1
    )
  • (
    (
    −
    1
    )
    ,
    (
    −
    2
    )
    )
Question 5
5.
The English alphabet letter 'O' has how many lines of symmetry?
  • zero
  • two
  • three
  • infinite
  • one
Question 6
6.
The English alphabet letter 'F' has how many lines of symmetry?
  • three
  • infinite
  • two
  • one
  • zero
Question 7
7.
Which of the following English alphabet letters has rotational symmetry?
  • A
  • G
  • P
  • B
  • O
Question 8
8.
Which of the following quadrilaterals have four lines of symmetry?
a)
rhombus
b)
trapezium
c)
kite
d)
parallelogram
e)
rectangle
f)
square
g)
isosceles trapezium
  • {a,f}
  • {e,f}
  • {b,f}
  • {f}
  • {c,d,f}
Question 9
9.
Which of the following are line(s) of symmetry for the given rhombus?
  • e
  • { e, g }
  • f
  • g
  • { f, h }
Question 10
10.
Which of the following are line(s) of symmetry for the given parallelogram?
  • { f, h }
  • e
  • none
  • f
  • { e, g }