Across
- 2. The number used while calculating with circles
- 6. A triangle where two sides are congruent
- 9. Angles that share a vertex and a side
- 10. Two lines that cross
- 12. An angle greater than 90 degrees but less than 180 degrees
- 13. An angle less than 90 degrees
- 14. The space enclosed within the perimeter or the boundary of a given shape
- 15. a three sided shape
- 16. A triangle where all three sides are congruent
- 17. A simple closed figure
Down
- 1. The perimeter of a circle
- 3. Two angles that equal 90 degrees
- 4. A triangle where no sides are congruent
- 5. Two congruent angles that are across from one another
- 7. Same size, same shape
- 8. 90 degrees
- 11. Two angles that equal 180 degrees