Trigonometry Crossword Puzzle

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Across
  1. 3. sin (_____degrees)= 0.5
  2. 7. sin (_____degrees)= 1
  3. 9. A positive angle that is less than 90 degrees.
  4. 10. Defined as the ratio of the adjacent side to the hypotenuse in a right angled triangle.
  5. 12. tan(angle)= __________/adjacent
  6. 14. A three sided figure.
  7. 16. sin(150 degrees)=one-_____________.
Down
  1. 1. The side opposite the 90 degree symbol in a triangle.
  2. 2. The side closest to an angle inside a right angled triangle.
  3. 4. a^2+b^2=c^2 is known as the ____________________ Theorem.
  4. 5. cos(_______degrees)=0.5
  5. 6. The inverse operation of cosine, sine or tangent leads to an _________________.
  6. 8. The cosine, sine or tangent of an angle leads to a _______________.
  7. 11. A positive angle that is greater than 90 degrees but less than 180 degrees.
  8. 13. The ________ law is defined as (sinA)/a = (sinB)/b = (sinC)/c
  9. 15. A _____________-angle is equal to exactly 90 degrees.
  10. 17. The equation c^2=a^2+b^2-2(a)(b)cosC is known as the Cosine _____________.