Across
- 2. A triangle with no equal sides
- 4. A triangle with all equal sides
- 7. An angle more than 90°
- 11. The distance around a shape
- 12. A triangle with two equal sides
- 13. Pyramid with a square base
- 14. the distance across a circle
- 16. Pyramid with a triangle base
- 18. the distance from the end of a circle to the center
- 19. An angle that is exactly 90°
Down
- 1. Prism with a triangle base
- 3. line segments that never intersect
- 5. six sided figure with all equal sides
- 6. the amount of space an object takes up
- 8. Two or more shapes combined to make a more complex shape
- 9. unfolded version of a three dimensional figure
- 10. area of all the faces added up
- 15. the distance around a circle
- 17. An angle less than 90°
- 18. Prism with a rectangle base