Across
- 2. a location in space, has no size
- 3. conclusion you reach by using inductive reasoning
- 8. the set of all points
- 9. a flat surface on which a straight line joining any two points on it would wholly lie
- 14. coplanar lines that do not intersect
- 15. 90 degrees
- 16. accepted statement of fact
- 17. series of points that extends in two opposite directions without end
- 18. either of two angles whose sum is 90 degrees
- 19. characterized by or exhibiting symmetry
- 20. noncoplanar--are not parallel and do not intersect
Down
- 1. property of congruence
- 4. more than 90° and less than 180°
- 5. line segments that are equal in length
- 6. either of two angles whose sum is 180 degrees
- 7. smaller angle, less than 90 degrees
- 10. each of the pairs of opposite angles made by two intersecting lines
- 11. in the same plane
- 12. property of equality
- 13. exactly equal in size and shape