Across
- 3. angle that is 90 degrees
- 5. a triangle that has three unequal sides
- 7. the amount of space occupied by a three-dimensional figure
- 10. A shape with 3 straight sides and three angles
- 11. 2πr
- 14. 4 sides with all equal measure
- 15. angles that add up to 180 degrees
- 17. Rise/Run
- 18. side by side and having the same distance between them.
- 20. a triangle that has one angle greater than 90 degrees and the the two are smaller than 90 degrees
Down
- 1. 4 sided shape
- 2. lines that meet at a 90
- 4. distance around a shape
- 6. 2πR
- 8. angle that is more than 90 degrees
- 9. perfectly round shape
- 12. angles that add up to 90 degrees
- 13. a triangle that has three acute.
- 16. the middle-most point in a line
- 19. angle that is less than 90 degrees