Trigonometry

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Across
  1. 3. rotation in clockwise direction
  2. 5. two angles in standard position with the same terminal side
  3. 11. the common endpoint
  4. 14. angles in standard position with terminal sides along the x-axis or y-axis
  5. 15. is formed when a ray is rotated around its endpoint
  6. 17. if the sum of the measures of two positive angles is 180 degrees
  7. 19. a triangle with no equal sides
  8. 20. an angle measuring greater than 90 degrees but less than 180 degrees
  9. 24. an angle measuring exactly 90 degrees
  10. 26. if its initial side is along the positive x-axis and its vertex is at the origin
  11. 27. the two other sides of the right triangle
  12. 28. if the sum of the measures of two positive angles is 90 degrees
  13. 29. a triangle with two equal sides
  14. 30. the longest side of a right triangle
Down
  1. 1. is a straight path connecting two points
  2. 2. an angle formed by one complete counterclockwise rotation
  3. 4. are angles of equal measure that are opposite one another and share the same vertex
  4. 6. stems from the Greek word trigonon, which means "triangle"
  5. 7. an angle that has its vertex at the center of a circle
  6. 8. an alternate way of representing parts of degrees
  7. 9. a triangle with three equal sides
  8. 10. way of breaking down degrees
  9. 12. the portion of the line that starts at one point and extends to infinity
  10. 13. triangles with equal corresponding angle measures and corresponding equal side lengths
  11. 16. an angle measuring greater than 0 degrees but less than 90 degrees
  12. 18. is found by counting all of the digits from left to right starting with the first nonzero digit
  13. 21. one way to measure the size of an angle
  14. 22. the portion of the line between two points
  15. 23. an angle measuring exactly 180 degrees
  16. 25. rotation in a counterclockwise direction