Across
- 4. measures greater than 90* and less than 180*
- 7. are points that lie in the same plane
- 11. terms that can be described using know words
- 12. measures 90*
- 13. is a set of points consisitng of two different rays that have the same end point
- 14. a ray that divides an angle into two angles that are congruent
- 15. the point that divides a segment into two congruent segments
Down
- 1. occurs at the end of a line segment or a ray
- 2. measures greater than 0* and less than 90*
- 3. it has two dimensions it is represented by a shape
- 5. it has one dimension and is represented by two arrow heads
- 6. a rule that is accepted without proof
- 8. it has no dimension
- 9. consists of two endpoints and all points between them
- 10. two adjacent angles whose noncommon sides are opposite rays