Amire Wright Trig Puzzle

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Across
  1. 5. the opposite over the hypotenuse.
  2. 6. Two angles that add up to 90 degrees.
  3. 9. A unit for measuring angles, where one full rotation is 360 degrees.
  4. 13. the measure of space inside a "slice" of the circle.
  5. 14. a measure formed by two rays with a common endpoint.
  6. 15. A horizontal shift left or right of a trigonometric function.
  7. 16. a circle with a radius of 1 centered at the origin of a coordinate plane, used to define trigonometric functions.
  8. 17. the reciprocal of tangent.
  9. 18. Two angles that add up to 180 degrees.
  10. 19. the distance along the edge of part of the circle (crust).
Down
  1. 1. the reciprocal of sine.
  2. 2. the reciprocal of cosine.
  3. 3. the longest side of a right triangle, opposite the right angle.
  4. 4. angles that are on the x and y axis.
  5. 7. A translation of a trigonometric graph up or down
  6. 8. A unit of angular measure where the angle subtended at the center of a circle by an arc whose is equal to the radius is one radian.
  7. 10. angle a quadrant 1 angle related to the angle in question.
  8. 11. A triangle that contains one 90-degree angle.
  9. 12. the opposite over the adjacent.
  10. 17. the adjacent over the hypotenuse.