Trigonometry

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Across
  1. 5. the leg of the right triangle opposite the mystery angle
  2. 6. the inverse of the opposite over the hypotenuse
  3. 8. the leg of the right triangle next to the mystery angle
  4. 9. the greek letter used to represent angles
  5. 10. the inverse of the adjacent over the hypotenuse
Down
  1. 1. the inverse of the opposite over the adjacent
  2. 2. the adjacent over the hypotenuse
  3. 3. the opposite over the hypotenuse
  4. 4. the opposite over the adjacent
  5. 7. the side of a right triangle opposite the right angle