ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VII - Symmetry, Reflection and Rotation
Question 1
1.
    • Find the new position of point
    • (
      (
      −
      8
      )
      ,
      (
      −
      2
      )
      )
    • when rotated through
    • 180°
    • clockwise about the origin
  • (
    (
    −
    8
    )
    ,
    (
    −
    2
    )
    )
  • (
    8
    ,
    (
    −
    2
    )
    )
  • (
    (
    −
    8
    )
    ,
    2
    )
  • (
    8
    ,
    2
    )
  • (
    2
    ,
    8
    )
Question 2
2.
    • Find the image of the triangle formed by
    • (
      2
      ,
      (
      −
      8
      )
      )
    • ,
    • (
      3
      ,
      8
      )
    • and
    • (
      (
      −
      1
      )
      ,
      3
      )
    • when rotated about the origin by
    • 90°
    • (
      8
      ,
      2
      )
    • ,
    • (
      (
      −
      8
      )
      ,
      3
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      (
      −
      3
      )
      )
    • (
      8
      ,
      2
      )
    • ,
    • (
      (
      −
      8
      )
      ,
      3
      )
    • ,
    • (
      (
      −
      3
      )
      ,
      (
      −
      1
      )
      )
    • (
      8
      ,
      2
      )
    • ,
    • (
      (
      −
      6
      )
      ,
      5
      )
    • ,
    • (
      (
      −
      3
      )
      ,
      (
      −
      1
      )
      )
    • (
      7
      ,
      3
      )
    • ,
    • (
      (
      −
      8
      )
      ,
      3
      )
    • ,
    • (
      (
      −
      3
      )
      ,
      (
      −
      1
      )
      )
    • (
      8
      ,
      2
      )
    • ,
    • (
      (
      −
      8
      )
      ,
      3
      )
    • ,
    • (
      (
      −
      2
      )
      ,
      (
      −
      2
      )
      )
Question 3
3.
Which of the following English alphabet letters does not have rotational symmetry?
  • X
  • A
  • I
  • Z
  • N
Question 4
4.
Which of the following figures have no line of symmetry?
a)
equilateral triangle
b)
isosceles triangle
c)
angle with unequal arms
d)
line segment
e)
angle with equal arms
f)
scalene triangle
  • {a,f,c}
  • {d,e,c}
  • {c,f}
  • {a,c}
  • {b,f}
Question 5
5.
Given figure has how many lines of symmetry?
  • 6
  • 5
  • 9
  • 4
  • 7
Question 6
6.
Which of the following are line(s) of symmetry for the given isosceles trapezium?
  • none
  • { e, f, g, h }
  • { e, g }
  • h
  • e
Question 7
7.
Which of the following triangles have rotational symmetry?
a)
right angle triangle
b)
isosceles right angled triangle
c)
equilateral triangle
d)
isosceles triangle
e)
scalene triangle
  • {c}
  • {a,c}
  • {d,e,c}
  • {b,c}
Question 8
8.
Which of the following are line(s) of symmetry for the given rectangle?
  • { e, g }
  • none
  • f
  • { e, f, g, h }
  • { f, h }
Question 9
9.
Which of the following English alphabet letters have zero lines of symmetry?
  • D
  • I
  • F
  • T
  • X
Question 10
10.
Identify the line(s) of symmetry in the following figure
  • { p, q, r }
  • p
  • q
  • r
  • none