Across
- 2. a shape with one pair of parallel lines
- 3. a shape with two sets of parallel lines
- 4. has 2 bases which parallel from each other
- 7. A shape that has no vertexes
- 8. a line that only continues in one direction
- 9. the perimeter of a circle
- 11. a row of points that continue forever
- 12. the space inside a 2D object
- 14. when 2 shapes are exactly the same
- 16. 2D shapes with 3 or more sides
- 19. when 2 angles add up to 90 degrees
- 20. a shape with 4 congruent angles and lines
Down
- 1. when two shapes are alike but different
- 5. the point where two lines cross
- 6. the border of a shape
- 10. 3 sided shape
- 13. when 2 angles add up to 180 degrees
- 15. the space inside a 3D object
- 17. a 3D shape that has one base
- 18. 1/2 of the diameter or the distance from the center of circle to the edge