Across
- 7. The common endpoint of an angle
- 9. A pair of adjacent angles whose noncommon sides form a line
- 10. Part of a line with two endpoints and infinitely many points between
- 12. Equally distant
- 16. Points that lie on the same line
- 18. Two angles whose sum is 180 degrees
- 21. A pair of opposite congruent angles formed by intersecting lines
- 22. A ray that divides an angle into two congruent angles
- 24. Coplanar lines that do not intersect
- 25. An angle that measures less than 90 degrees
- 26. A point that divides a segment into two congruent segments
Down
- 1. Points that lie on the same plane
- 2. Having the same size and shape
- 3. Two angles whose sum is 90 degrees
- 4. A segment, ray, line or plane that intersects a segment at its midpoint
- 5. Lines that intersect to form right angles
- 6. An angle than measures more than 90 degrees, but less than 180 degrees
- 8. A line that is perpendicular to a segment at its endpoint
- 11. An angle that measures 180 degrees
- 13. A figure created by two rays with a common endpoint
- 14. An angle that measures 90 degrees
- 15. A flat surface that extends infinitely in two dimensions
- 17. Angles that have a common side and a common vertex (next to each other)
- 19. A single location
- 20. Part of a line with one end point and extends infinitely in the opposite direction
- 23. A straight path that extends infinitely in two direction