Across
- 2. m in y = mx + b
- 5. Pythagoras came up with one
- 7. one fourth of a circle
- 9. a polygon with six sides
- 10. device for measuring angles
- 12. highest or lowest point of a parabola
- 13. shape of a piece of pizza or pie
Down
- 1. ten meters
- 3. a four-sided figure with two parallel sides
- 4. sign for root
- 6. oval
- 8. figures with identical shape and size
- 11. a line that touches a curve at one point