Difference between revisions of "Parallelogram"
Jump to navigation
Jump to search
(extended with properties) |
|||
| Line 2: | Line 2: | ||
[[Image:parallel.gif]] | [[Image:parallel.gif]] | ||
| + | |||
| + | It has the following properties: | ||
| + | |||
| + | * Opposite sides are equal | ||
| + | * Diagonals bisect each other | ||
| + | * Opposite angles are equal | ||
| + | * Adjacent angles sum to 180<sup>0</sup> | ||
| + | * It has rotational symmetry of order at least 2. | ||
| + | |||
| + | |||
[[category:geometry]] | [[category:geometry]] | ||
Revision as of 23:00, April 27, 2007
A parallelogram is a 4-sided polygon with opposite sides parallel.
It has the following properties:
- Opposite sides are equal
- Diagonals bisect each other
- Opposite angles are equal
- Adjacent angles sum to 1800
- It has rotational symmetry of order at least 2.