Pythagorean Theorem & Trigonometry Crossword

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Across
  1. 4. trig ratio of opposite/hypotenuse
  2. 7. tan(A) is the ___________ of tan(B)
  3. 9. the longest side of a right triangle and is across the right angle
  4. 11. an angle that is less than 90 degrees
  5. 12. sin(A)=cos(B) and sin(B)=cos(A) are ______________.
  6. 14. other two shorter sides of right triangles
  7. 15. θ - greek word for reference angle
  8. 16. total distance around a 2-D shape
Down
  1. 1. trig ratio of opposite/adjacent
  2. 2. the only type of triangle that can be used for trigonometry
  3. 3. side that is next to the reference angle
  4. 5. trig ratio of adjacent/hypotenuse
  5. 6. total amount of space taken up by a 2-D shape
  6. 8. side that is across the reference angle
  7. 10. an angle that is greater than 90 degrees
  8. 13. well-known geometric theorem that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse