Across
- 1. triangle / a triangle with at least 2 equal sides
- 6. part of the population
- 10. triangle triangle with only one right angle
- 11. group being studied
- 12. triangle triangle with all congruent sides
- 13. to break into non-overlapping parts
- 14. twice a circle's radius
- 16. angles 2+ angles who's measures= 90°
- 18. half the diameter of a circle
Down
- 2. triangle triangle that has no congruent sides
- 3. angles congruent and opposite angles
- 4. distance around a circle
- 5. angles 2+ angles that measure 180°
- 7. angle angle that measures 90°
- 8. figure figure made up of 2+ simpler shapes
- 9. face face that is not a base
- 15. measured in cubic units, the filling of a 3-D figure
- 17. solid 6-faced figure