Across
- 3. name of two intersecting lines/segments/rays forming a right angle
- 6. a ray, a segment, a line, a plane that cuts a segment into 2 congruent segments
- 8. segment addition postulate
- 9. part of a line, has one endpoint
- 10. a pair of angles with a common side and vertex, and no common interor points
- 12. a ray, segment, a line, or a plane that cuts an angle into 2 congruent angles
- 16. point in segment separating 2 equal segments
- 19. points in the same line
- 21. no dimension
- 22. angle greater than 0, less than 90
- 23. 2 rays with same endpoint
Down
- 1. to describe any 2 angles whose measures add up to 180
- 2. a pair of non-adjacent angles whose sides are opposite rays
- 4. angle exactly 90
- 5. points and lines in the same plane
- 7. angle measure always = 180
- 11. Angle addition postulate
- 13. a pair of adjacent angles forming a straight angle
- 14. a point common to intersecting lines
- 15. to describe any 2 angles whose measures add up to 90
- 17. angle more than90, less than 180
- 18. has 2 endpoints
- 20. set of points in a row, in a column
- 21. surface extending infinitely
