Across
- 3. Unit used to measure angles
- 4. Angle that measures greater than 90 degrees and less than 180 degrees
- 5. Has one endpoint and extends forever in the opposite direction
- 7. Figure made up by two rays
- 8. Points not lying on the same plane
- 11. Angle formed by adjacent angles whose noncommon sides are opposite rays
- 12. Angle formed by two opposite rays and measures 180 degrees
- 13. Divides a line segment into two congruent parts
- 17. Angle formed by two non-adjacent angles formed by intersecting lines
- 18. Two angles whose sum measures 90 degrees
- 19. Point where two rays come together to form an angle
- 20. Segments of equal length
- 21. Angle that measures greater than 0 degrees and less than 90 degrees
- 22. Three or more points lying on the same line
Down
- 1. Two angles that share a side and a vertex
- 2. Points lying on the same plane
- 6. Points where the line ends
- 9. Points not lying on the same line
- 10. Angle that measures 90 degrees
- 11. Part of a line that has two endpoints
- 14. A flat surface denoted by an uppercase script letter or three noncollinear points
- 15. Length between two points on a line segment
- 16. Two angles whose sum measures 180 degrees