Across
- 1. Rise over run
- 3. opposite angles of two intersecting lines
- 7. two angles that sum up to 90 degrees
- 8. lines on the same plane that never intersect
- 9. has no beginning or end goes on forever
- 11. rule right 1
- 13. rule (x,y) becomes (-x,-y)
- 15. (x,y) becomes (x,-y)
Down
- 2. has a location but no size
- 4. two angles that have the same vertex and side
- 5. two angles that sum up to 180 degrees
- 6. divides an angle into two equal parts
- 8. location on a plane no size or width
- 10. has one end point and continues in the other direction
- 12. a part of a line that has two end points
- 14. an angle that measures less than 90 degrees