Trigonometry Crossword

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Across
  1. 4. function used to find angles in right triangles
  2. 5. the longest side of a right triangle
Down
  1. 1. a triangle with a 90 degree angle
  2. 2. ratio of opposite to adjacent
  3. 3. ratio of adjacent to hypotenuse
  4. 6. ratio of opposite to hypotenuse