Across
- 2. distance from the center to the side of a polygon
- 4. segment passing through the center of a circle
- 5. flat surface that has no thickness
- 6. remaining two sides of a triangle
- 7. lines that intersect and form right angles
- 10. perpendicular bisector of a triangle
- 11. if then statement
- 12. polygon with 9 sides
Down
- 1. angle who's measure is between 91-180
- 3. longest side of a triangle
- 8. at least one diagonal points outside the polygon
- 9. accepted statement or fact