Across
- 4. trangle with square base
- 7. when 2 edges meet
- 8. shape with 5 sides
- 9. 3d circle
- 11. 3d circle
- 12. inside of shape
- 13. 3d square
- 14. 4 sided shape
- 16. outside of shape
- 18. a^2+n^2=c^2
- 19. 3 sided shape
Down
- 1. longest side of a triangle
- 2. how full the inside of a shape is
- 3. the length of inside of a 3d shape
- 5. half of diameter
- 6. triangle with circle base
- 10. same size sides
- 11. shape with no edges
- 15. triginomitry
- 17. 90 degrees