Across
- 2. a precise location or place on a plane usually represented by a dot
- 6. the middle of the line segment
- 8. two coplanar lines that do not intersect but go on forever
- 9. is the length of a line segment from its center to its perimeter
- 10. line that meets at 90
- 12. two end points and all the points in between them
- 13. four parts of a coordinate plane
- 16. these two angles adds up to 90
- 17. these two angles adds up to 180
- 19. any straight line segment that passes through the center of the circle
- 20. the distance around a two-dimensional shape
Down
- 1. the distance around the circle, it's the circle's perimeter
- 3. an angle greater than 90 but less than 180
- 4. points that lie on the same plane
- 5. geometric elements of equal measure
- 7. points that are on the same line
- 11. two non adjacent angles formed by two intersecting lines
- 14. a line with a single endpoint and goes on forever in one direction
- 15. 0-90 degrees
- 18. the set of all points collinear to 2 point