| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | polygon | North America | Commonly used in geometry and mathematics to describe a closed figure with straight sides | 1 |
| 2 | rectangle | North America | A common shape for buildings, rooms, and furniture | 1 |
| 3 | rectangular ends | North America | Rectangular ends on items like tables, cabinets, and buildings are common in architectural and furniture design in North America and Europe. | 1 |