maths keywords

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Across
  1. 6. what is sin, cos and tan used for?
  2. 7. when values are added together you find the...
  3. 8. angle between 0-90 degrees
  4. 9. how steep a line is
  5. 10. what do we use y and x for on a graph?
  6. 12. the length opposite the right angle is called...
  7. 13. distance divided by time=...
Down
  1. 1. what formula is used for right angled triangles?
  2. 2. two or more lines that never meet
  3. 3. a ten sided polygon
  4. 4. what do we call a shape such as a rectangle, square etc?
  5. 5. most common number in a set
  6. 11. a whole number
  7. 14. 3.14