Across
- 3. Position in space
- 5. lines in the same plane that never intersect
- 7. set of points in a straight path that extends infinitely in both directions
- 8. A portion of a line that extends from one endpoing infinitely in one direction
- 9. two lines whose intersection forms right angles
- 11. equal measure
Down
- 1. Points that lie on the same line
- 2. A flat surface that extends infinitely in all directions
- 4. A set of all the points in a plane equidistant from a given point
- 6. A point that bisects a line segment
- 10. Part of a line that consists of two endpoints and all the points between them
- 11. Three or more points that lie in the same plane