Across
- 4. an angle measuring between 90 degrees and 180 degrees
- 5. an angle that measures exactly 90 degrees
- 7. opposite angles formed by 2 intersecting lines
- 9. a term that doesn't have a formal definition
- 12. angles that add up to 90 degrees
- 15. points that are on the same plane
Down
- 1. angles that share a side
- 2. the absolute value of the measure between 2 points
- 3. a true statement that does not need proof
- 6. short line with 2 endpoints
- 8. angles that make are supplementary
- 10. part of a line that goes forever in only 1 direction
- 11. points that are on the same line
- 13. the point in the middle of a line segment
- 14. an angle measuring less than 90 degrees