Across
- 2. the sum of two angles is 180 degrees
- 6. where the x-axis and y-axis meet on a coordinate plane
- 7. the sum of two angles is 90 degrees
- 10. four parts of a coordinate plane
- 11. an angle that measures less than 90 degrees
- 13. points that lie on the same line
- 14. a line with a single endpoint that extends indefinitely in one direction
Down
- 1. an angle that measures more than 90 degrees but less than 180
- 3. a precise location on a plane
- 4. the middle point of a line segment
- 5. a part of a line bounded by two points
- 7. geometric elements of equal measure
- 8. two rays with a common end point
- 9. coplaner lines that do not intersect; two lines that are the same distance apart and never touch
- 12. points that lie on the same plane