Across
- 2. point at the end of a segment or the starting point of a ray
- 6. points that are not on the same line
- 9. two rays that have a common endpoint and form a line
- 11. lines that intersect at a 90 degree angle
- 14. part of a line consisting of two endpoints and all of the points between them
- 15. straight path that has no thickness and extends forever
- 17. points that lie on the same line
- 18. formed by two rays or lines that share a common endpoint
- 19. part of a line that starts at an endpoint and extends forever
Down
- 1. lines that will never intersect
- 3. point where two or more lines cross
- 4. points that are on the same plane
- 5. flat surface that has no thickness and extends forever
- 7. same shape and same size
- 8. names a location and has no size
- 10. lines in different planes that will never intersect
- 12. points that are not in the same plane
- 13. point where two lines or rays meet to form an angle
- 16. same shape but different sizes