Across
- 2. identical in form
- 4. part of a line containing two endpoints and all points in between
- 5. goes forever in both directions
- 7. the starting point of a line segment or a ray
- 11. formula used to find the midpoint
- 15. two angles that add up to 90*
- 17. a line with one end point and confines forever in one direction
- 18. a flat surface that extends into all directions containing atleast 3 noncollinear points
- 19. points that are in the same plane
Down
- 1. where two rays have the same endpoint
- 3. three or more points that are not on the same line
- 6. any point in space
- 8. the exact middle point
- 9. the space between two or more things
- 10. two angles that add up too 180*
- 12. formula used to find distance between points
- 13. three or more points on the same line
- 14. points that aren't in the same plane
- 16. having same number value