law of sines

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Across
  1. 3. piece on the outer of the shape
  2. 4. pie r2
  3. 7. triangle measures less than 90 degrees
  4. 9. Sin A/a Sin B/b Sin C/c
  5. 10. angle formed interior two chords intersect
  6. 14. a part of a shape
  7. 15. 4 sided figure
Down
  1. 1. 1/2* d1*d2
  2. 2. 2 pie r (r+h)
  3. 5. L*W]=
  4. 6. triangle measures greater than 90 degrees
  5. 8. V=B*H
  6. 11. (1/3)b*h
  7. 12. 6 sided shape
  8. 13. half of the diameter