Across
- 4. This greek mathematician related the diagonal of a triangle to its side lengths
- 5. A conic section
- 6. the relationship between angles and side lengths of a triangle
- 9. the longest leg of a right triangle
- 11. the symmetry of a circle
- 12. The cartesian plane is named after him
- 13. This 3D figure has 10 sides
Down
- 1. Any line connecting two points on a circle
- 2. A seven sided polygon
- 3. A four-sided polygon
- 7. this mathematician's textbook laid the foundations of geometry
- 8. The set of points equidistant from a line
- 10. this triangle has no equal sides