美国航空标志构造

GeoGebra 命令及参数

1. LineBisector(A, B) → m
2. Line(A, B) → s
3. OrthogonalLine(A, s) → b
4. Vector(A, B) → u
5. OrthogonalVector(u) → v
6. OrthogonalLine(F, b) → r
7. OrthogonalLine(I, b) → h
8. Intersect(h, m) → S
9. Midpoint(C, A) → J
10. OrthogonalLine(N, b) → j
11. LineBisector(A, C) → d
12. Mirror(h, d) → h'_1
13. OrthogonalLine(M, d) → i
14. Intersect(i, h'_1) → G
15. Segment(G, S) → k
16. Intersect(r, k) → S_1
17. Intersect(k, j) → R
18. Vector(R, G) → a
19. Intersect(i, h) → L
20. Mirror(L, m) → L'_2
21. Segment(K, L'_2) → l
22. Intersect(r, l) → G_1
23. Mirror(h, d) → h'
24. Intersect(m, d) → E
25. OrthogonalLine(C, v, xOyPlane) → f
26. Intersect(f, m) → U
27. Mirror(i, m) → i'
28. OrthogonalLine(B, u, xOyPlane) → g
29. Intersect(g, f) → D
30. Mirror(M, m) → M'
31. Polygon(A, B, D, C) → q11, a_3, b_2, d_2, c_3
32. Translate(B, Vector[(-2.804024317353038, -0.08247130345155984)]) → B'
33. OrthogonalLine(Q, b) → n
34. Intersect(l, j) → T
35. Vector(T, K) → w
36. LineBisector(Z, V) → p
37. LineBisector(B_1, A_1) → q
38. Intersect(p, k) → C_1
39. Intersect(q, l) → D_1
40. Polygon(G, Z, V, T, A_1, B_1) → poly1, g_1, z_1, v_1, t, a_1, b_1
41. Intersect(n, q) → E_1
42. Vector(D_1, E_1) → u_1
43. CircleArc(F_1, B_1, A_1) → e
44. LineBisector(I_1, J_1) → f_1
45. Intersect(f_1, r) → K_1
46. CircleArc(K_1, I_1, J_1) → c_1
47. Intersect(k, n) → M_1
48. Intersect(d, l) → N_1
49. LineBisector(M_1, N_1) → h_1
50. Intersect(n, h_1) → O_1
51. CircleArc(O_1, N_1, M_1) → d_1
52. Polygon(M_1, I_1, J_1, L'_2, N_1) → poly2, m_1, i_1, j_1, l'_2, n_1
53. CircleArc(C_1, V, Z) → c
54. CurveCartesian(((1 - t)^(4) * M_1) + (((4 * (1 - t)^(3)) * t) * P_1) + (((6 * (1 - t)^(2)) * t^(2)) * Q_1) + (((4 * (1 - t)) * t^(3)) * H_1) + (t^(4) * L_1), t, 0, 1) → e_1
55. Line(M_1, L_1) → k_1
56. Intersect(k_1, l) → R_1
57. Polygon(R_1, L_1, N_1) → t1, l_1, r_1, p_1
58. CircleArc(O_1, N_1, M_1) → q_1
59. Polygon(L'_2, G_1, S_1, I_1, J_1) → poly3, h_2, i_2, j_2, k_2, l_2
60. Polygon(T, A_1, B_1, D_1) → q1, t_1, s_1, f_2, g_2
61. Polygon(N_1, R_1, M_1) → t2, m_2, n_2, p_2
62. OrthogonalLine(T_1, d) → q_2
63. Mirror(q_2, m) → r_2
64. OrthogonalLine(U_1, d) → s_2
65. Mirror(s_2, m) → t_2
66. LineBisector(T_1, U_1) → a_2
67. Intersect(a_2, d) → V_1
68. Intersect(q_2, h) → Z_1
69. Line(Z_1, W_1) → c_2
70. Line(A_2, c_2) → e_2
71. Mirror(c_2, a_2) → f_3
72. Mirror(e_2, a_2) → g_3
73. Line(B_2, r) → h_3
74. Intersect(r, e_2) → C_2
75. Intersect(e_2, h_3) → F_2
76. Intersect(e_2, g_3) → G_2
77. Intersect(a_2, h_3) → H_2
78. Intersect(a_2, r) → I_2
79. Polygon(Z_1, A_2, C_2, I_2, H_2, F_2, G_2, V_1, W_1) → poly4, i_3, j_3, k_3, l_3, m_3, n_3, p_3, q_3, w_1
80. Mirror(Z_1, a_2) → J_2
81. Mirror(A_2, a_2) → K_2
82. Mirror(C_2, a_2) → L_2
83. Mirror(I_2, a_2) → M_2
84. Mirror(H_2, a_2) → N_2
85. Mirror(F_2, a_2) → O_2
86. Mirror(G_2, a_2) → P_2
87. Mirror(V_1, a_2) → Q_2
88. Mirror(W_1, a_2) → R_2
89. Polygon(J_2, K_2, L_2, M_2, N_2, O_2, P_2, Q_2, R_2) → poly4', r_3, s_3, t_3, b_3, d_3, o_2, e_3, f_4, g_4
90. Intersect(t_2, d) → S_2
91. Vector(Z_1, S_2) → u_2
92. Translate(Z_1, u_2) → T_2
93. Translate(A_2, u_2) → U_2
94. Translate(C_2, u_2) → V_2
95. Translate(I_2, u_2) → W_2
96. Translate(H_2, u_2) → Z_2
97. Translate(F_2, u_2) → A_3
98. Translate(G_2, u_2) → B_3
99. Translate(V_1, u_2) → C_3
100. Translate(W_1, u_2) → D_3
101. Polygon(T_2, U_2, V_2, W_2, Z_2, A_3, B_3, C_3, D_3) → poly4'_1, h_4, i_4, v_2, w_2, z_2, j_4, k_4, l_4, m_4
102. Translate(J_2, u_2) → E_3
103. Translate(K_2, u_2) → F_3
104. Translate(L_2, u_2) → H_3
105. Translate(M_2, u_2) → I_3
106. Translate(N_2, u_2) → J_3
107. Translate(O_2, u_2) → K_3
108. Translate(P_2, u_2) → L_3
109. Translate(Q_2, u_2) → M_3
110. Translate(R_2, u_2) → N_3
111. Polygon(E_3, F_3, H_3, I_3, J_3, K_3, L_3, M_3, N_3) → poly4'', n_4, p_4, q_4, r_4, s_4, t_4, a_4, b_4, c_4