Across
- 4. describes lines that will never cross
- 6. indicates a location
- 10. geometry tool for creating lines
- 11. having equal size and shape
- 15. the point where two objects cross
- 17. pair of angles that form a straight angle
- 18. describes lines that will cross at 90 deg
- 19. 2D surface that extends infinitely
- 20. extends infinitely in one direction
Down
- 1. angle pair that adds up to 90 deg
- 2. angle pair that adds up to 180 deg
- 3. extends infinitely in both directions
- 5. angles that share a side and a vertex
- 7. to divide in two congruent halves
- 8. images formed by compass and a straightedge
- 9. opposite angles formed by an intersection
- 12. linear object with two endpoints
- 13. points that are on the same line
- 14. middle point of a segment
- 16. geometry tool for creating circles