Across
- 4. a triangle with two equal sides
- 7. 3.14
- 8. the number that occurs most often in a collection of data
- 10. another word for "mean"
- 12. positive and negative numbers
- 14. the middle number in a collection of data
- 15. the side opposite of a right angle in a right angle triangle
- 16. a six sided 3D shape
- 17. a 2D shape with no vertices
Down
- 1. an angle greater than 90degrees
- 2. __=lxw or __=bxh÷2
- 3. the border distance around a 2D shape
- 5. a defined position of a point
- 6. an angle smaller than 90degrees
- 9. the distance that passes through the center of a circle
- 11. an angle that is 90degrees exactly
- 13. half of the diameter of a circle
- 14. the average in a collection of data