Across
- 3. lines in the same plane that do not intersect
- 5. the point halfway between the end points of a line segment
- 6. a straight path of points that goes on forever in two directions
- 8. line segments with the same length
- 10. part of a line with two endpoints
Down
- 1. a flat surface that extends forever in all directions
- 2. intersecting lines that form right angles
- 4. an exact location in space
- 7. lines that have exactly 1 point in common
- 9. part of a line with one endpoint, extending forever in only one direction