Across
- 3. An angle that is less than 90 degrees
- 4. Two angles that add to equal 180 degrees
- 9. 6 faced prism with 2 congruent bases
- 14. Lines that intersect to form 90 degree angles
- 16. The amount of material needed to cover a 3 dimensional shape
- 17. A 3 sided polygon
- 18. An angle that is greater than 90 degrees
- 20. The length in a circle that is double the radius
Down
- 1. Two angles that add to equal 90 degrees
- 2. A 5 sided polygon
- 5. A 90 degree angle
- 6. An 8 sided polygon
- 7. a line extending from the center of a circle to the edge of the circle
- 8. A continuous extent of length
- 10. Lines that never intersect
- 11. The amount of space occupied by a 3 dimensional figure
- 12. A 6 sided polygon
- 13. Any 4 sided polygon
- 15. A position in space
- 19. A rectangle with equal sides and angles