math

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Across
  1. 4. A straight path extending in both directions without end
  2. 6. The longest side of a right triangle
  3. 8. The distance across a circle through its centre
  4. 9. A number with no fractional part
  5. 10. The value that appears most often
  6. 12. The average of a set of numbers
Down
  1. 1. A polygon with three sides
  2. 2. The distance around a circle
  3. 3. The middle value in an ordered data set
  4. 5. The point where two lines meet
  5. 7. A 3D shape with 6 rectangular faces
  6. 11. The ratio of opposite side to hypotenuse in a right triangle