Across
- 1. all of the points lie in the same plane
- 5. all the points are collinear
- 7. all points are on the same line
- 10. a line in a plane, there is at least one point in the plane that is not on the line
- 15. 2-d figure containing an infinite number of points of equal distance to the center of the __
- 16. two coplanar lines which have no points in common
- 18. length of a line segment, ray etc.
- 19. a flat surface that extends infinitely
- 20. collection of all possible points in geometry
- 21. the shortest way from point to point
- 23. points on a line can be associated with exactly one real number
- 24. two rays that share a vertex
Down
- 2. between any two points you can always find another point
- 3. collinear points with the same endpoint but don't share any points
- 4. two lines intersect in a point
- 6. unique ____ between any two points on a line
- 8. if two points line in a plane, the line containing those points also lies in the plane
- 9. when points lie on the same flat surface
- 10. an exact location with no physical features
- 11. set of collinear points with endpoints and all points between
- 12. every angle has a unique measure from 0 degrees to 180 degrees
- 13. through any 2 points exactly one line can be drawn
- 14. same from two endpoints
- 17. figure whose points don't lie in a single plane
- 22. all points in space