Across
- 1. Uncountable
- 3. Both pairs of sides are equal
- 8. Triangle with no equal sides
- 9. Half of a diameter
- 10. 180 degrees
- 11. Rise over run
- 12. 7 sided figure
- 14. 8 sided figure
- 17. 6 sided figure
- 18. 4 equal sides and angles
Down
- 1. Triangle with 2 equal sides
- 2. 2 lines form a 90 degree angle
- 3. Two lines that never touch
- 4. Angles are all right angles
- 5. 15 sided figure
- 6. Two times the radius
- 7. 3 sided figure
- 13. 5 sided figure
- 15. Nine sided polygon
- 16. 4 equal sides