Trigonometry

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Across
  1. 4. what law would you use for three sides
  2. 7. what law would you use for two angles and one side
  3. 8. inverse of tangent
  4. 9. opposite over hypotenuse
Down
  1. 1. opposite over adjacent
  2. 2. how many types of special right triangles are there?
  3. 3. adjacent over hypotenuse
  4. 5. inverse of sine
  5. 6. inverse of cosine