Pythagoras and Trigonometry Crossword

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Across
  1. 5. the equation that states that the square of the hypotenuse is equal to the sum of the square of the legs
  2. 7. these functions are used when solving for a missing angle in a right triangle
  3. 8. an abbreviation to help you remember the ratios for sine, cosine and tangent
  4. 12. a variable commonly used for an angle in trigonometry problems
  5. 14. either of the two shorter sides of a right triangle
  6. 15. the largest side of a right triangle
Down
  1. 1. the study of how sides and angles in a triangle relate
  2. 2. an angle with exactly 90 degrees
  3. 3. a unit of angle that is equal to 1/360th of a circle
  4. 4. the ratio of the opposite side and the adjacent
  5. 6. the side across from the reference angle
  6. 9. an angle less than 90 degrees
  7. 10. the side directly next to the reference angle
  8. 11. a polygon with 3 edges and 3 vertices
  9. 13. the ratio of the adjacent side and the hypotenuse
  10. 16. the ratio of the opposite side and the hypotenuse