Geometric Construction of Cyclic Shapes

Geometric Construction of Cyclic Shapes
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2015-04-01 23:59
This example demonstrates the geometric construction of cyclic shapes. It involves core mathematical concepts such as ellipses, sine functions, and random experiments. Using GeoGebra commands like Polygon, Circle, and Intersect, specific geometric shapes with certain properties can be constructed. Suitable for high school mathematics education and learning, particularly for coordinate geometry and trigonometry.

GeoGebra Commands & Parameters

  1. Polygon(A, B, 12) → poly1, a, j, k, l, C, D, E, F, G, H, I, b, J, K, L, c, d, e, f, g, h, i
  2. Polygon(I, H, 3) → poly2, m, n, p, M
  3. Polygon(H, G, 3) → poly3, q, r, s, N
  4. Polygon(G, F, 3) → poly4, t, a_1, b_1, O
  5. Polygon(F, E, 3) → poly5, c_1, d_1, e_1, P
  6. Polygon(E, D, 3) → poly6, f_1, g_1, h_1, Q
  7. Polygon(D, C, 3) → poly7, i_1, j_1, k_1, R
  8. Polygon(C, B, 3) → poly8, l_1, m_1, n_1, S
  9. Polygon(B, A, 3) → poly9, p_1, q_1, r_1, T
  10. Polygon(A, L, 3) → poly10, s_1, t_1, a_2, U
  11. Polygon(L, K, 3) → poly11, b_2, c_2, d_2, V
  12. Polygon(K, J, 3) → poly12, e_2, f_2, g_2, W
  13. Polygon(J, I, 3) → poly13, h_2, i_2, j_2, Z
  14. Circle(W, Z, M) → k_2
  15. Circle(J, I, D) → p_2
  16. Polygon(H, I, 3) → poly14, l_2, m_2, n_2, A_1
  17. Polygon(I, J, 3) → poly15, q_2, r_2, s_2, B_1
  18. Polygon(J, K, 3) → poly16, t_2, a_3, b_3, C_1
  19. Polygon(K, L, 3) → poly17, c_3, d_3, e_3, D_1
  20. Polygon(L, A, 3) → poly18, f_3, g_3, h_3, E_1
  21. Polygon(A, B, 3) → poly19, i_3, j_3, k_3, F_1
  22. Polygon(B, C, 3) → poly20, l_3, m_3, n_3, G_1
  23. Polygon(C, D, 3) → poly21, p_3, q_3, r_3, H_1
  24. Polygon(D, E, 3) → poly22, s_3, t_3, a_4, I_1
  25. Polygon(E, F, 3) → poly23, b_4, c_4, d_4, J_1
  26. Polygon(F, G, 3) → poly24, e_4, f_4, g_4, K_1
  27. Polygon(G, H, 3) → poly25, h_4, i_4, j_4, L_1
  28. Circle(B_1, A_1, H_1) → k_4
  29. Polygon(A_1, B_1, 3) → poly26, l_4, m_4, n_4, M_1
  30. Polygon(B_1, C_1, 3) → poly27, p_4, q_4, r_4, N_1
  31. Polygon(C_1, D_1, 3) → poly28, s_4, t_4, a_5, O_1
  32. Polygon(D_1, E_1, 3) → poly29, b_5, c_5, d_5, P_1
  33. Polygon(E_1, F_1, 3) → poly30, e_5, f_5, g_5, Q_1
  34. Polygon(F_1, G_1, 3) → poly31, h_5, i_5, j_5, R_1
  35. Polygon(L_1, A_1, 3) → poly32, k_5, l_5, m_5, S_1
  36. Polygon(K_1, L_1, 3) → poly33, n_5, p_5, q_5, T_1
  37. Polygon(J_1, K_1, 3) → poly34, r_5, s_5, t_5, U_1
  38. Polygon(I_1, J_1, 3) → poly35, a_6, b_6, c_6, V_1
  39. Polygon(H_1, I_1, 3) → poly36, d_6, e_6, f_6, W_1
  40. Polygon(G_1, H_1, 3) → poly37, g_6, h_6, i_6, Z_1
  41. Polygon(P_1, Q_1, 3) → poly38, j_6, k_6, l_6, A_2
  42. Polygon(Q_1, R_1, 3) → poly39, m_6, n_6, p_6, B_2
  43. Polygon(O_1, P_1, 3) → poly40, q_6, r_6, s_6, C_2
  44. Polygon(N_1, O_1, 3) → poly41, t_6, a_7, b_7, D_2
  45. Polygon(C, B, 3) → poly42, c_7, d_7, e_7, E_2
  46. Intersect(b, c) → F_2
  47. Intersect(q_4, r_4) → K_2
  48. Intersect(p_5, q_5) → L_2
  49. Intersect(h_6, i_6) → M_2
  50. Circle(K_2, L_2, M_2) → f_7
  51. Center(f_7) → N_2
  52. Rotate(poly2, Δ, N_2) → poly2'
  53. Rotate(poly3, Δ, N_2) → poly3'
  54. Rotate(poly4, Δ, N_2) → poly4'
  55. Rotate(poly5, Δ, N_2) → poly5'
  56. Rotate(poly6, Δ, N_2) → poly6'
  57. Rotate(poly7, Δ, N_2) → poly7'
  58. Rotate(poly9, Δ, N_2) → poly9'
  59. Rotate(poly10, Δ, N_2) → poly10'
  60. Rotate(poly11, Δ, N_2) → poly11'
  61. Rotate(poly12, Δ, N_2) → poly12'
  62. Rotate(poly13, Δ, N_2) → poly13'
  63. Rotate(poly14, Δ, N_2) → poly14'
  64. Rotate(poly15, Δ, N_2) → poly15'
  65. Rotate(poly16, Δ, N_2) → poly16'
  66. Rotate(poly17, Δ, N_2) → poly17'
  67. Rotate(poly18, Δ, N_2) → poly18'
  68. Rotate(poly19, Δ, N_2) → poly19'
  69. Rotate(poly20, Δ, N_2) → poly20'
  70. Rotate(poly21, Δ, N_2) → poly21'
  71. Rotate(poly22, Δ, N_2) → poly22'
  72. Rotate(poly23, Δ, N_2) → poly23'
  73. Rotate(poly24, Δ, N_2) → poly24'
  74. Rotate(poly25, Δ, N_2) → poly25'
  75. Rotate(poly26, Δ, N_2) → poly26'
  76. Rotate(poly27, Δ, N_2) → poly27'
  77. Rotate(poly28, Δ, N_2) → poly28'
  78. Rotate(poly29, Δ, N_2) → poly29'
  79. Rotate(poly30, Δ, N_2) → poly30'
  80. Rotate(poly31, Δ, N_2) → poly31'
  81. Rotate(poly32, Δ, N_2) → poly32'
  82. Rotate(poly33, Δ, N_2) → poly33'
  83. Rotate(poly34, Δ, N_2) → poly34'
  84. Rotate(poly35, Δ, N_2) → poly35'
  85. Rotate(poly36, Δ, N_2) → poly36'
  86. Rotate(poly37, Δ, N_2) → poly37'
  87. Rotate(poly42, Δ, N_2) → poly42'
  88. Rotate(k_2, Δ, N_2) → g_7
  89. Rotate(f_7, Δ, N_2) → h_7