Math
Across
- 3. irrational
- 4. Second Degree
- 7. ax2+bx+c
- 11. b2-4ac
- 12. an idea accepted as a demonstrable truth
- 14. nyolcszög
Down
- 1. 's formula
- 2. négyszög
- 5. halmaz
- 6. a device used for measuring angles
- 8. a closed plane figure bounded by straight sides
- 9. height
- 10. átló
- 13. archimedes' famous word