Example 10: Geometric Mechanism

Example 10: Geometric Mechanism
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2023-03-22 02:51
In collections Realidades de GeoGebra
This example demonstrates geometric mechanisms using GeoGebra. It covers core concepts such as angles, transformations, and coordinate systems. Commands used include Circle, Point, CircleSector, Intersect, Ray, Segment, OrthogonalLine, Mirror, Line, and CircleArc. Suitable for high school geometry.

GeoGebra Commands & Parameters

  1. Circle(A, a) → c
  2. Point(c) → B
  3. Point(c) → C
  4. CircleSector(A, B, C) → d
  5. Intersect(c, d, 1) → D
  6. Intersect(c, d, 1) → E
  7. Point(d) → I
  8. Point(d) → J
  9. Ray(J, A) → b
  10. Circle(A, e) → f
  11. Intersect(f, b) → K,
  12. Segment(L, M) → g
  13. OrthogonalLine(K, g) → h
  14. OrthogonalLine(A, h) → i
  15. Segment(J, K) → j
  16. Mirror(J, i) → J'
  17. Mirror(K, i) → K'
  18. Segment(J', K') → j'
  19. Mirror(K, h) → K'_1
  20. Mirror(K', h) → K''
  21. Circle(K, (2 * e)) → k
  22. Mirror(J, i) → J'_1
  23. Mirror(A, i) → A'
  24. Ray(J'_1, A') → b'
  25. Line(K, b') → l
  26. Line(K', b) → m
  27. Intersect(k, l, 2) → N
  28. Mirror(N, i) → N'
  29. Segment(K, N) → n
  30. Segment(K', N') → p
  31. Line(N', h) → q
  32. Mirror(K', q) → K''_1
  33. Mirror(N', q) → N''
  34. Segment(K''_1, N'') → p'
  35. Mirror(K, q) → K'_2
  36. Mirror(N, q) → N'_1
  37. Segment(K'_2, N'_1) → n'
  38. Line(K'_2, b') → r
  39. Circle(K'_2, o) → s
  40. Intersect(s, r, 2) → O
  41. Segment(K'_2, O) → t
  42. Line(O, i) → a1
  43. Circle(O, u) → c1
  44. Intersect(c1, a1, 1) → P
  45. Segment(O, P) → b1
  46. Mirror(K'_2, i) → Q
  47. Mirror(O, i) → O'
  48. Segment(Q, O') → t'
  49. Mirror(O, i) → O'_1
  50. Mirror(P, i) → P'
  51. Segment(O'_1, P') → b1'
  52. Segment(J, A) → d1
  53. CircleArc(A, B, C) → e1
  54. Intersect(p, n) → F
  55. Intersect(p, n) → G
  56. Intersect(n', p') → H

AI Drawing Prompt Reference

Draw a geometric mechanism featuring a circle and its center, with two points on the circle forming a sector. The intersection points of the sector with the circle create rays. Construct additional elements like perpendicular lines and segments using these points. Apply mirror operations to generate symmetrical shapes and connect key points to form closed figures and curves.
The prompt above was compiled from the original drawing commands and is for reference only.