Across
- 2. drawing
- 6. this shape can be a rectangle but a rectangle can not be it
- 8. dot drawing
- 13. triangle drawing 2
- 15. opposite of another operation
- 16. all sides totaled together
- 17. middle number in a set of numbers
- 19. 8 sided shape
- 20. AC line
Down
- 1. 90 degrees
- 3. basic structure in which theories are made
- 4. drawing
- 5. base times height is sued to find what
- 7. a square plus b square equals c
- 9. any angle over 90 degrees
- 10. two dimensional surface that extends infinitely
- 11. 2pir is used to find what
- 12. all right triangles equal 90 degrees
- 14. drawing
- 18. dot with line drawing