Across
- 1. geometric figure with parallelogram sides and two similar end faces
- 5. mathematical study of properties and relationships of shapes
- 8. most talented mathematician of Middle Ages
- 10. shapes or figures that spin in any direction
- 11. shapes that slide from one place to another
- 12. 3D structure with triangular sides that meet at single point on top
- 13. Triangle, a fractal of triangles subdivided into smaller equal triangles
Down
- 2. Helge von Koch identified this fractal
- 3. tiling of a plane using one or more geometric shapes
- 4. shapes that are mirror images of each other
- 6. surprise with remarkable properties or abilities
- 7. Sequence, each number is the sum of the two preceding ones
- 9. something wrongly perceived by our senses