Question

whats the order of rotational symmetry for a hexagon,trapezium,octagon and quadrilateral?

Answer 1

The order of rotational symmetry and number of lines of symmetry of any regular polygon is equal to the number of sides of the regular polygon.

Hexagon-
A regular hexagon has rotational symmetry of order 6.
Trapezium-
It has no rotational symmetry.
Octagon-
A regular octagon has rotational symmetry of order 8.
Quadrilateral-
Quadrilateral has no rotational symmetry.