四边形构造 by Taylor Rish

GeoGebra 命令及参数

1. Segment(A, B) → f
2. Circle(C, Segment[C, D]) → c
3. Intersect(c, f, 1) → E
4. Circle(E, Segment[C, D]) → d
5. Intersect(d, f, 1) → F
6. Circle(F, Segment[C, D]) → e
7. Intersect(c, e, 1) → G
8. Segment(C, G) → g
9. Segment(G, F) → h
10. Segment(E, C) → i
11. Segment(F, E) → j
12. Segment(E, F) → k
13. Segment(E, F) → l
14. Point(g) → H
15. Point(h) → I
16. Point(f) → J
17. Point(i) → K
18. Angle(K, C, H) → α
19. Angle(H, G, I) → β
20. Angle(I, F, J) → γ
21. Angle(J, E, K) → δ
22. Segment(G, E) → m
23. Segment(C, F) → n
24. Intersect(m, n) → L
25. Angle(C, L, E) → ε
26. Angle(F, L, G) → ζ
27. Angle(G, L, C) → η
28. Angle(E, L, F) → θ
29. Segment(L, E) → p
30. Segment(L, G) → q
31. Segment(F, L) → r
32. Segment(C, L) → s
33. Segment(M, N) → t
34. Segment(N, O) → a
35. Point(t) → P
36. Circle(N, Segment[N, P]) → c_1
37. Intersect(c_1, a, 1) → Q
38. Circle(Q, Segment[N, O]) → d_1
39. Circle(P, Segment[O, N]) → e_1
40. Circle(M, Segment[M, N]) → f_1
41. Circle(N, Segment[N, M]) → g_1
42. Point(g_1) → S
43. Segment(N, S) → h_1
44. Circle(S, Segment[M, N]) → k_1
45. Intersect(f_1, k_1, 1) → T
46. Segment(T, S) → i_1
47. Segment(T, M) → j_1
48. Angle(T, S, N) → ι
49. Segment(S, N) → l_1
50. Angle(S, N, P) → κ
51. Angle(P, M, T) → λ
52. Angle(M, T, S) → μ
53. Segment(T, N) → b
54. Segment(S, M) → m_1
55. Intersect(b, m_1) → R
56. Angle(T, R, M) → ν
57. Angle(M, R, N) → ξ
58. Angle(N, R, S) → ο
59. Angle(S, R, T) → ρ
60. Segment(T, R) → n_1
61. Segment(R, N) → p_1
62. Segment(S, R) → q_1
63. Segment(R, M) → r_1
64. Segment(U, V) → s_1
65. Segment(U, W) → t_1
66. Point(s_1) → Z
67. Circle(U, Segment[Z, U]) → c_2
68. Intersect(c_2, t_1, 1) → A_1
69. Circle(Z, Segment[Z, A_1]) → d_2
70. Circle(A_1, Segment[Z, A_1]) → e_2
71. Intersect(d_2, e_2, 2) → B_1
72. Segment(U, B_1) → a_1
73. Segment(W, B_1) → b_1
74. Segment(B_1, C_1) → f_2
75. Segment(W, D_1) → g_2
76. Intersect(f_2, g_2) → E_1
77. Segment(W, E_1) → h_2
78. Segment(E_1, B_1) → i_2
79. Angle(U, W, E_1) → σ
80. Angle(B_1, U, W) → τ
81. Rotate(W, 90°, E_1) → W'
82. Angle(W, E_1, W') → υ
83. Rotate(E_1, 90°, B_1) → F_1
84. Angle(E_1, B_1, F_1) → ϕ
85. Segment(F_1, U) → j_2
86. Segment(E_1, U) → k_2
87. Intersect(b_1, k_2) → G_1
88. Segment(H_1, I_1) → l_2
89. Circle(I_1, Segment[H_1, I_1]) → p_2
90. Circle(H_1, Segment[I_1, H_1]) → q_2
91. Intersect(p_2, q_2, 2) → J_1
92. Segment(J_1, K_1) → m_2
93. Segment(J_1, H_1) → n_2
94. Segment(H_1, K_1) → r_2
95. Segment(J_1, I_1) → s_2
96. Segment(I_1, K_1) → t_2
97. Intersect(l_2, m_2) → L_1
98. Angle(J_1, L_1, H_1) → χ
99. Angle(I_1, L_1, J_1) → ψ
100. Angle(K_1, L_1, I_1) → ω
101. Angle(H_1, L_1, K_1) → α_1
102. Angle(K_1, H_1, J_1) → β_1
103. Angle(J_1, I_1, K_1) → γ_1
104. Angle(L_1, K_1, H_1) → δ_1
105. Angle(I_1, K_1, L_1) → ε_1
106. Angle(H_1, J_1, L_1) → ζ_1
107. Angle(L_1, J_1, I_1) → η_1
108. Segment(M_1, N_1) → a_2
109. Segment(O_1, P_1) → b_2
110. Segment(P_1, N_1) → f_3
111. Segment(O_1, M_1) → g_3
112. Angle(M_1, O_1, P_1) → θ_1
113. Angle(O_1, P_1, N_1) → ι_1
114. Angle(N_1, M_1, O_1) → κ_1
115. Angle(P_1, N_1, M_1) → λ_1
116. Segment(O_1, N_1) → h_3
117. Segment(M_1, P_1) → i_3
118. Segment(Q_1, R_1) → j_3
119. Line(S_1, j_3) → k_3
120. Segment(Q_1, S_1) → l_3
121. Line(R_1, l_3) → m_3
122. Intersect(k_3, m_3) → T_1
123. Segment(R_1, T_1) → n_3
124. Segment(T_1, S_1) → p_3
125. Angle(Q_1, R_1, T_1) → μ_1
126. Angle(R_1, T_1, S_1) → ν_1
127. Angle(T_1, S_1, Q_1) → ξ_1
128. Angle(S_1, Q_1, R_1) → ο_1
129. Segment(R_1, S_1) → q_3
130. Segment(T_1, Q_1) → r_3
131. Intersect(q_3, r_3) → U_1
132. Segment(Q_1, U_1) → s_3
133. Segment(U_1, T_1) → t_3
134. Segment(R_1, U_1) → a_3
135. Segment(U_1, S_1) → b_3