Geometry

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Across
  1. 2. a 7 sided figure
  2. 3. a 5 sided figure
  3. 4. a^2+b^2+c^2
  4. 6. a 11 sided figure
  5. 8. Its the SOH in SOHCAHTOA
  6. 9. half a circle
  7. 11. a shape with no sides
  8. 13. the length from the center of the circle to the outside
  9. 14. Its the TOA in SOHCAHTOA
  10. 16. a 10 sided figure
  11. 17. a 9 sided figure
  12. 18. a line that stretches across the circle that hits the center
Down
  1. 1. a 4 sided figure
  2. 2. the longest side on a right triagle
  3. 5. a segment of the outside of a circle
  4. 7. a 6 sided figure
  5. 10. a 4 sided figure where not all the sides a equal
  6. 12. Its the CAH in SOHCAHTO
  7. 15. a 8 sided figure
  8. 19. a 3 sided figure