Across
- 3. the distance from zero.
- 6. add up to 180.
- 7. the ratio of the circumference to the diameter.
- 8. a special chord....from one side to the other side through the middle.
- 10. next to each other.
Down
- 1. numbers that are the same distance from zero.
- 2. add up to 90,60+30=90.
- 4. a line from the center of a circle to the outside.
- 5. diagonal from each other,not next to.
- 9. goes from one side of a circle to the other.