Math

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