Across
- 3. arc whose measure is greater than 180
- 4. points that lie on the same plane
- 5. segment through the center whose endpoints are on the circle
- 9. the side across from the right angle in a right triangle
- 12. two lines that meet at a right angle
- 14. two angles that sum to 90 degrees
- 15. the common endpoint of an angle
Down
- 1. a polygon with 6 sides
- 2. points that lie on the same line
- 6. an angle that is less than 90 degrees
- 7. same side and same shape
- 8. two angles that sum to 180 degrees
- 10. two lines that never intersect
- 11. a polygon that has sides that point inward
- 13. segment with one endpoint on the center and one endpoint on the circle