TRIGONOMETRY

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Across
  1. 5. THEOREM Relates the sides of a right triangle (a² + b² = c²)
  2. 7. CIRCLE Circle centered at origin with radius of 1, used in trigonometry
  3. 8. used to measure angles, with a full circle being divided into 360
  4. 9. Side in a right triangle next to the right angle
  5. 10. Reciprocal of the sine function
  6. 13. Side in a right triangle opposite the right angle
  7. 14. Unit of measurement for angles based on circles
  8. 15. Ratio of opposite side to hypotenuse in a right triangle
Down
  1. 1. Longest side in a right triangle, opposite the right angle
  2. 2. CAH TOA Memory aid for trigonometric ratios
  3. 3. Ratio of adjacent side to hypotenuse in a right triangle
  4. 4. Ratio of opposite side to adjacent side in a right triangle
  5. 6. One of the four sections of a coordinate plane
  6. 11. Reciprocal of the cosine function
  7. 12. Reciprocal of the tangent function