Across
- 3. The point where the two rays that form an angle meet
- 4. An angle measuring 90 degrees
- 6. A 180 degree angle
- 7. They never intersect
- 9. Used to measure angles
- 11. Make a 90 degree angle
- 14. The space between multiple rays extending in different directions
Down
- 1. A finite straight part of a line
- 2. In a circle there are 360
- 5. Come together
- 7. Has 0 dimensions
- 8. Extends in one direction
- 10. The middle of a line segment
- 11. The intersection of two of these is one-dimensional
- 12. A strip of material marked with units of length used to measure
- 13. Extends forever in two directions
