Across
- 8. Two lines that intersect at a 90 degree angle
- 10. The measurable amount between two points
- 11. A line, ray, or segment that divides an angle or segment into two equal parts
- 14. Two lines that never intersect
- 15. Two angles directly across from each other on intersecting lines
Down
- 1. Two angles with the measures that have a sum of 90 degrees
- 2. Two angles that share a common vertex and side
- 3. A measurable part of a line consisting of two endpoints
- 4. Points that lie on the same plane
- 5. A point that cuts the segment into two equal parts
- 6. Two angles with the measures that have a sum of 180 degrees
- 7. Adjacent angles that are supplementary
- 9. A line that extends indefinitely in one direction
- 12. Points that lie on the same line
- 13. The steepness of a line