| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | congruent triangles | mathematics enthusiasts | Congruent triangles have the same size and shape | 1 |
| 2 | pythagoras | Mathematics enthusiasts | Pythagoras is known for the Pythagorean theorem, which relates to the three sides of a right-angled triangle. | 1 |
| 3 | triangle | Mathematics enthusiasts | In geometry, a triangle is a closed two-dimensional shape with three straight sides and three angles adding up to 180 degrees. | 1 |