Quadrilateral
| Use attributes for filter ! | |
| Perimeter | sum of sides of the quadrilateral |
|---|---|
| Number of vertices | 4 |
| Number of edges | 4 |
| Internal angle | 90° (for square and rectangle) |
| Sum of interior angles | 360° |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2042994 |
About Quadrilateral
In Euclidean plane geometry, a quadrilateral is a polygon with four edges and four vertices or corners. Sometimes, the term quadrangle is used, by analogy with triangle, and sometimes tetragon for consistency with pentagon, hexagon and so on.