Facts Can Be Fun

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Across
  1. 5. Reciprocal of tan
  2. 8. Shift up or down
  3. 10. Shift left or right
  4. 11. The quarter increments of the period
  5. 13. Associated with every non-quadrantal angle in a standard position is a positive acute angle called
  6. 14. Reciprocal of cos
  7. 15. A portion of the edge of a circle
  8. 16. Reciprocal of sin
  9. 18. Distance between the endpoints along an arc on the outside of the circle
  10. 19. The points in between the asymptotes and 0 on a graph
  11. 20. The horizontal length of a cycle
Down
  1. 1. The angle between a horizontal line and the line of sight from the observer to an object at a lower level
  2. 2. A triangle thats not a right triangle
  3. 3. When a number's in front of parenthesis the action it takes
  4. 4. The angle between the horizontal line and the line of sight from the observer to an object at a higher level
  5. 6. The average between the maximum and minimum values
  6. 7. Measure using the radius as the length along the circle
  7. 9. to get an answer to
  8. 12. Angle with vertex at the center of a circle
  9. 17. To put into simplest form