Across
- 5. ______ angles add to 90 degrees
- 7. angle with a degree measure less than 90
- 10. ______ angles share a common side and vertex
- 11. lines that intersect at a 90 degree angle
- 12. location with no size or shape
- 14. line that extends in one direction
- 16. angle with a measure of 90 degrees
- 17. made up of points and extends in both directions
Down
- 1. type of lines that never intersect
- 2. adjacent angles that are supplementary
- 3. points that lie on the same line
- 4. ______ angles add to 180 degrees
- 6. where the sides of an angle intersect
- 8. ______ angles are directly across from each other on intersecting lines
- 9. angle with a degree measure of 180
- 13. angle with a degree measure greater than 90
- 15. intersection of two rays at an endpoint
