The order of rotational symmetry of an equilateral triangle is:
- A$0$
- B$1$
- C$2$
- ✓$3$
Answer: D.
View full solution →Question types
Symmetry question types
95 questions across 4 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.
95
Questions
4
Question groups
5
Question types
Sample Questions
Symmetry questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
The number of lines of symmetry of an equilateral triangle is:
- A$1$
- B$2$
- ✓$3$
- D$0$
Answer: C.
View full solution →A rectangle has rotational symmetry of order:
- A$1$
- B$2$
- C$3$
- ✓$4$
Answer: D.
View full solution →Which of the following is/ are point symmetric?
- ARectangle.
- BSquare.
- CParallelogram.
- ✓All of these.
Answer: D.
View full solution →The number of lines of symmetry of a rectangle is:
- ✓$2$
- B$3$
- C$4$
- D$1$
Answer: A.
View full solution →State the number of lines of symmetry for the following figures: A rhombus.
Identify multiple lines of symmetry, if any, in the following figures:
In the following figures if the dotted lines represent the lines of symmetry, find the other hole $(s)$.
View full solution →Give the order of rotational symmetry for the following figures when rotated about the marked point $(x)$:
View full solution →Give the order of rotational symmetry for the following figures when rotated about the marked point $(x)$:
View full solution → Name any two figures that have both line symmetry and rotational symmetry.
Give an example of a geometrical figure which has neither a line of symmetry nor a rotational symmetry.
Draw, whenever possible, a rough sketch of: A quadrilateral with line symmetry but not a rotational symmetry.
Draw, whenever possible, a rough sketch of: A triangle with only line symmetry and no rotational symmetry.
Draw, whenever possible, a rough sketch of:
A quadrilateral with a rotational symmetry but not a line of symmetry.
A quadrilateral with a rotational symmetry but not a line of symmetry.
Fill in the blanks:
| Figures | Centre of rotation | Order of rotation | Angle of rotation |
| Square | ________ | ________ | ________ |
| Rectangle | ________ | ________ | ________ |
| Rhombus | ________ | ________ | ________ |
| Equilateral triangle | ________ | ________ | ________ |
| Regular hexagon | ________ | ________ | ________ |
| Circle | ________ | ________ | ________ |
| Semi-circle | ________ | ________ | ________ |
Draw, whenever possible, a rough sketch of: A triangle with both line and rotational symmetries.
What is the line of symmetry of a semi-circle? Does it have rotational symmetry?
Fill in the blanks:
View full solution →| English alphabet Letter | Line Symmetry | Number of Lines of symmetry | Rotational Symmetry | Order of rotational Symmetry |
| $Z$ | Nil | $0$ | Yes | $2$ |
| $S$ | __ | __ | __ | __ |
| $H$ | Yes | __ | Yes | __ |
| $O$ | Yes | __ | Yes | __ |
| $E$ | Yes | __ | __ | __ |
| $N$ | __ | __ | Yes | __ |
| $C$ | __ | __ | __ | __ |
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