| Quadrilateral | … |
|---|---|
| Some types of quadrilaterals | … |
| Edges and vertices | 4 |
| Schläfli symbol | {4} (for square) |
| Area | various methods; see below |
| Internal angle (degrees) | 90° (for square and rectangle) |
(echo:: @ ᯤ)
| Quadrilateral | … |
|---|---|
| Some types of quadrilaterals | … |
| Edges and vertices | 4 |
| Schläfli symbol | {4} (for square) |
| Area | various methods; see below |
| Internal angle (degrees) | 90° (for square and rectangle) |
(echo:: @ ᯤ)