trig

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Across
  1. 6. The ratio of opposite to hypotenuse
  2. 7. Circle A circle with a radius of 1 used in trig
  3. 8. The flipped version of a number
  4. 9. Time it takes for a trig function to repeat
  5. 10. How often a wave repeats
  6. 13. The measure between two intersecting lines
  7. 14. Definition
  8. 15. The ratio of opposite to adjacent
  9. 17. The side across from the angle
  10. 19. The side next to the angle
Down
  1. 1. The longest side of a right triangle
  2. 2. A three-sided shape
  3. 3. Maximum height of a wave
  4. 4. Theorem A formula: a² + b² = c²
  5. 5. Measurement of angles out of 360
  6. 6. The reciprocal of cosine
  7. 8. A way to measure angles using π
  8. 11. The reciprocal of sine
  9. 12. The reciprocal of tangent
  10. 16. The ratio of adjacent to hypotenuse
  11. 18. One of the four sections of the coordinate plane