State the order of rotational symmetry of given polygon. The dot represents the centre of rotation each.
Important Questions on Symmetry
This table shows how many lines of symmetry there are in six regular polygon. Write the rotational symmetry of each polygon and complete the table by filling in the order of rotational symmetry of each polygon.
| Regular polygon | Lines of symmetry | Order of rotational symmetry |
| Triangle | ||
| Quadrilateral | ||
| Pentagon | ||
| Hexagon | ||
| Octagon | ||
| Decagon |
This table shows how many lines of symmetry there are in six regular polygon. Write the rotational symmetry of each polygon and complete the table by filling in the order of rotational symmetry of each polygon. Describe how line symmetry are related in regular polygons.
| Regular polygon | Lines of symmetry | Order of rotational symmetry |
| Triangle | ||
| Quadrilateral | ||
| Pentagon | ||
| Hexagon | ||
| Octagon | ||
| Decagon |
This table shows how many lines of symmetry there are in six regular polygon. Write the rotational symmetry of each polygon and complete the table by filling in the order of rotational symmetry of each polygon. What pattern can you see relating line symmetry, order of rotational symmetry and number of sides in a regular polygon?
| Regular polygon | Lines of symmetry | Order of rotational symmetry |
| Triangle | ||
| Quadrilateral | ||
| Pentagon | ||
| Hexagon | ||
| Octagon | ||
| Decagon |
List the letters of English alphabet which have only one vertical line of symmetry.
Here are two planes of symmetry in a cube. A cube has nine possible planes of symmetry. Make sketches to show the other seven planes.
How many planes of symmetry does the given solid have?
