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