Mathematics for IGCSE & O level - Symmetry (Section 2 - No. 36)
Which of the following statements is true about shapes with rotational symmetry?
They fit onto themselves in one complete turn.
The number of ways they fit on themselves defines their order of rotational symmetry.
They always have lines of symmetry.
The do not reflect.
Explanation
A shape has rotational symmetry and fits onto itself multiple times. The number of ways is its order.