Across
- 3. segment 2 endpoints and all points between
- 4. points that represent the ends of a line
- 7. points that lie on the same line
- 8. a location in space that is represented by a dot
- 9. 90°
- 10. 2 adjacent angles whose noncommon sides are opposite rays
- 11. two arrowheads that extend without end
- 13. ray that divides an angle into 2 angles
- 14. rule that is accepted without proof
Down
- 1. 2 angles whose sides form two pair
- 2. point that divides a segment into 2 congruent segments
- 5. lines that have the same length
- 6. 180°
- 8. a flat surface made up of 2 dimensions
- 12. the rays of the angle