Radian Exploration (45 Degree Increments)

Radian Exploration (45 Degree Increments)
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2018-03-02 11:24
In collections What is a Radian Anyway?
This example demonstrates the relationship between degrees and radians through a rotation every 45 degrees. Key mathematical concepts include angles, radians, and rotation. It uses GeoGebra commands such as Intersect and Rotate for construction. Suitable for high school math education to help students understand the concepts and conversion between degrees and radians.

GeoGebra Commands & Parameters

  1. Intersect(xAxis, yAxis) → A
  2. Intersect(c, xAxis, 2) → B
  3. Intersect(c, yAxis, 2) → C
  4. Intersect(c, yAxis, 1) → E
  5. Rotate(B, 10°, A) → B'
  6. Rotate(B', 10°, A) → B''
  7. Rotate(B'', 10°, A) → B'''
  8. Rotate(B''', 10°, A) → F
  9. Rotate(F, 10°, A) → F'
  10. Rotate(F', 10°, A) → F''
  11. Rotate(F'', 10°, A) → F'''
  12. Rotate(F''', 10°, A) → G
  13. Rotate(C, 10°, A) → C'
  14. Rotate(C', 10°, A) → C''
  15. Rotate(C'', 10°, A) → C'''
  16. Rotate(C''', 10°, A) → H
  17. Rotate(H, 10°, A) → H'
  18. Rotate(H', 10°, A) → H''
  19. Intersect(c, xAxis, 2) → D
  20. Rotate(D, 10°, A) → D'
  21. Rotate(D', 10°, A) → D''
  22. Rotate(D'', 10°, A) → D'''
  23. Rotate(D''', 10°, A) → J
  24. Rotate(J, 10°, A) → J'
  25. Rotate(J', 10°, A) → J''
  26. Rotate(J'', 10°, A) → J'''
  27. Rotate(J''', 10°, A) → K
  28. Rotate(K, 100°, A) → K'
  29. Rotate(H'', 10°, A) → H'''
  30. Rotate(H''', 10°, A) → I
  31. Rotate(K, 20°, A) → K'_1
  32. Rotate(K'_1, 10°, A) → L
  33. Rotate(L, 10°, A) → L'
  34. Rotate(L', 10°, A) → L''
  35. Rotate(L'', 10°, A) → L'''
  36. Rotate(L''', 10°, A) → M
  37. Rotate(M, 10°, A) → M'
  38. Rotate(M', 10°, A) → M''
  39. Rotate(B, 45°, A) → B'_1
  40. Rotate(C, 45°, A) → C'_1
  41. Rotate(D, 45°, A) → D'_1
  42. Rotate(E, 45°, A) → E'