Across
- 2. the intersection point of two sides of a plane figure
- 4. a triangle with all equal sides
- 6. the line segment between two points on a given curve
- 7. polygon with eight sides and angles
- 9. polygon with four sides and angles
- 10. a position in space
Down
- 1. squares are included in this category
- 3. from the center of circle to the outside
- 5. a triangle with one internal angle equal to 90 degrees (two words)
- 8. logical math arguments to show the truth