Across
- 2. when to points are on the same line
- 5. to angles that add up to 90 degrees
- 7. never ending
- 9. the space on a line between any two of it points
Down
- 1. how far apart something is
- 3. where a given point is on a graph
- 4. two lines that meet at a common end point
- 6. a flat surface
- 8. when to lines intersect
- 10. the middle of something