Geometry Crossword

1. One dimensional plane. Points can be plotted on it.
4. A single location. No dimension.
7. Arcs in a circle. They have exactly one point in common.
11. The horizontal line on a graph. Tells you how far right or left a point on a graph is.
12. A segment with endpoints. They are at the center of the circle or on the circle.
13. The distance around a circle. Also known as the perimeter of a circle.
17. Same endpoint. Going opposite directions.
18. Favorable outcome. The one that's most likely to happen.
19. A line in the same place as a circle. It intersects the circle at exactly one point.

2. Likelihood that an event happens. Can be used to make a decision between two choices.
3. The vertical line on a graph. Tells you how high or low a point on a graph.
5. Can be a relationship with lines. These lines never meet.
6. The longest arc. Connects two endpoints on a circle.
8. Two dimensions. Collection of infinitely many points on a flat surface.
9. Collection of points in both directions. One dimension.
10. An arc with endpoints on the diameter. Measures 180 degrees
12. A way to measure angles and arcs that is based on arc length. The ratio of arc length to the radius of a circle.
14. On a circle. It connects two points.
15. Part of a line. Two endpoints.
16. Part of a line that has one endpoint. Going infinitely in other direction.