Maths Language

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Across
  1. 2. space taken up by 2D shape
  2. 5. four sided shape
  3. 8. Longest side of triangle
  4. 14. the opposite of subtraction
  5. 16. the downwards angle
  6. 17. Three sided shape
  7. 20. the other side of the angle
  8. 21. the upwards angle
  9. 22. the result of an equation
Down
  1. 1. small angle
  2. 3. the rest
  3. 4. the opposite of division
  4. 6. biggest angle
  5. 7. a closed shape
  6. 9. mathematicak theory
  7. 10. A over H
  8. 11. O over A
  9. 12. the opposite of multiplication
  10. 13. the vertical length
  11. 15. big angle
  12. 18. the opposite of addition
  13. 19. O over H