Maths

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Across
  1. 5. a repeating decimal expansion
  2. 7. bisector
  3. 8. not p\q
  4. 9. the full from of cot
  5. 12. Pythagoras
  6. 16. secant
  7. 18. circumference\diameter
  8. 19. theodolite
Down
  1. 1. a decimal expansion which comes to an end
  2. 2. a polynomial of degree 4
  3. 3. ___ of a polynomial
  4. 4. a four sided polygon
  5. 6. the middle value of a data set
  6. 10. chord
  7. 11. x cordinate
  8. 13. universal truths in geometry
  9. 14. sector
  10. 15. a circle in 3 dimensions
  11. 17. a number placed before and multiplied to a variable