Across
- 2. shape of the earth
- 4. name other than diamond
- 5. angles that equal 90-degrees
- 8. the length of the outside of something
- 9. a quadrilateral with 4 equal sides
- 11. the point in the middle of a line
- 15. a shape measured in degrees that intersects at 2 lines
- 17. angles that equal 180-degrees
- 18. the subject this is over
- 20. a shape with 3 sides and 3 vertices
Down
- 1. something that bisects an angle
- 3. the 3-dimensional space enclosed by something
- 6. big angle
- 7. a shape with 2 sets of parallel sides
- 10. small angle
- 12. lines that never intersect
- 13. soup can
- 14. a shape with 4 sides
- 16. a 3-dimensional shape with 6 square faces
- 19. 90-degree angle