Across
- 3. a flat surface that extends forever in all directions
- 6. points on the same plane
- 8. the middle of two points
- 12. Lines lines that intersect to form four right angles
- 13. points on the same line
- 14. a figure with no thickness that extends forever in opposite directions
- 15. Lines lines in different planes that never intersect
- 16. a piece of a line with on endpoint that extends forever in one direction
Down
- 1. to cut into two equal pieces
- 2. Lines lines that never intersect in the same plane
- 4. not on the same plane
- 5. not on the same line
- 7. a dot with no size- it only represents a location
- 9. two rays that meet at a common endpoint called a vertex
- 10. Segment a piece of a line with two end points
- 11. a point where lines, rays, or line segments meet
