Trigonometry Vocabulary

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Across
  1. 7. segment- the portion of the line between the two points
  2. 8. angle- an angle measuring greater than 90 degrees , but less than 180 degrees
  3. 13. angles- angles of equal measure as well as they correspond with each other like Angle 1 corresponds with Angle 5
  4. 16. angles- angles such as 3,4,5, 6 which are inside two perpendicular line with a transversal.
  5. 18. triangle- a triangle in which one of the angles is a right angle(90).
  6. 19. the portion of line that starts at one point and extends to infinity.
  7. 20. angles- angles such as 1,2, 7, and 8 which are outside two perpendicular lines with a transversal.
  8. 23. formed when two rays share the same endpoint.
  9. 24. the sum of the measures of two positive angles are 90 degrees
  10. 25. of the ray- Point A
  11. 31. Side B on a triangle
  12. 32. angles- angles which have equal measure and are alternate to each other such as angle 1 = angle 8.
  13. 33. angle- an angle measuring greater than 0 degrees but less than 90 degrees.
  14. 34. a counterclockwise rotation of 360
  15. 35. means equal in all corresponding measures
  16. 36. triangle- has three equal sides and therefore has three equal angles (60)
  17. 38. the angles in which sum up to 180 degrees
  18. 42. - way of breaking down degrees is similar to how we break down time in hours minutes seconds.
  19. 43. triangles- triangles with equal corresponding angle measures ( equal angles)
Down
  1. 1. A right angle is often represented by the adjacent
  2. 2. is opposite the right angle.
  3. 3. the sum of measures of two positive angles which result in 180 degrees.
  4. 4. triangles- triangles with equal corresponding angle measures and corresponding equal side lengths.
  5. 5. position- an angle if its initial side is along the positive x-axis and its vertex is at the origin.
  6. 6. 1'
  7. 9. the inverse of something for example the inverse of 2 is 1/2.
  8. 10. Side A on a triangle
  9. 11. angle- a 90 degree angle
  10. 12. began as a branch of geometry and was utilized extensively by early Greek mathematicians to determine unknown distances.
  11. 14. is a line that intersects two other coplanar lines.
  12. 15. functions- sine, cosine, tangent, cotangent, Secant, cosecant
  13. 17. degrees- an alternate way of representing parts of degrees
  14. 21. Side C on a triangle
  15. 22. common endpoint
  16. 26. theorem- relates to the sides of a right triangle.
  17. 27. the angles in which sum up to 90 degrees
  18. 28. triangle- has two equal sides (legs) and therefore has two equal angles opposite those legs.
  19. 29. ray- the ray in its original position or initial side
  20. 30. digits- the number of significant digits in a number is found by counting all of the digits from left to right starting with the first nonzero digit.
  21. 37. 1 "
  22. 38. angle- an angle measuring exactly 180 degrees
  23. 39. the straight path connection two points and extending beyond the points in both directions.
  24. 40. angles- angles of equal measure that are opposite one another and share the same vertex.
  25. 41. ray- the ray after it is rotated or the terminal side