| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | congruent triangles | United States | Identified using SSS, SAS, ASA, AAS, and HL congruence criteria | 1 |
| 2 | pythagorean theorem | USA | Attributed to Pythagoras and heavily emphasized in math curriculum | 1 |
| 3 | triangle | United States | Triangle is commonly associated with stability and strength in architecture and design. | 1 |
| 4 | triangle | United States | In geometry, a triangle is a basic shape with three sides and three angles. | 1 |