Across
- 2. two angles directly across from each other on intersecting lines
- 4. points that lie on the same plane
- 7. a line or ray that divides an angle into two equal points
- 9. two angles that have the same measure are congruent
- 10. a location with no size or shape
Down
- 1. points that lie on the same line
- 3. a flat surface made up of points and extends indefinitely in all directions
- 5. a line that extends indefinitely in one direction
- 6. adjecent angles that are supplementary combined they form a straight line
- 8. made up of points with no thickness or width