四边形、菱形、梯形

GeoGebra 命令及参数

1. Segment(A, B) → a
2. Line(C, a) → b
3. Segment(A, C) → c
4. Line(B, c) → d
5. Intersect(b, d) → D
6. Segment(C, D) → e
7. Segment(D, B) → f
8. Angle(C, A, B) → α
9. Angle(A, B, D) → β
10. Angle(B, D, C) → γ
11. Angle(D, C, A) → δ
12. Segment(C, B) → g
13. Segment(D, A) → h
14. Intersect(g, h) → E
15. Segment(C, E) → i
16. Segment(E, A) → j
17. Segment(E, B) → k
18. Segment(D, E) → l
19. Angle(A, E, C) → ε
20. Angle(C, E, D) → ζ
21. Angle(D, E, B) → η
22. Angle(B, E, A) → θ
23. Circle(F, G) → p
24. Circle(G, F) → q
25. Point(p) → H
26. Circle(H, F) → r
27. Intersect(q, r, 2) → I
28. Segment(H, I) → m
29. Segment(I, G) → n
30. Segment(G, F) → s
31. Segment(F, H) → t
32. Angle(F, H, I) → ι
33. Angle(H, I, G) → κ
34. Angle(I, G, F) → λ
35. Angle(G, F, H) → μ
36. Segment(F, I) → a_1
37. Segment(G, H) → b_1
38. Intersect(a_1, b_1) → J
39. Segment(F, J) → c_1
40. Segment(H, J) → d_1
41. Segment(J, G) → e_1
42. Segment(J, I) → f_1
43. Segment(K, L) → g_1
44. Segment(F, J) → h_1
45. Segment(J, H) → i_1
46. Segment(G, J) → j_1
47. Segment(J, I) → k_1
48. Angle(I, J, H) → ν
49. Angle(H, J, F) → ξ
50. Angle(F, J, G) → ο
51. Angle(G, J, I) → ρ
52. Line(M, g_1) → l_1
53. OrthogonalLine(K, g_1) → m_1
54. OrthogonalLine(L, l_1) → n_1
55. Intersect(l_1, m_1) → N
56. Intersect(n_1, l_1) → O
57. Segment(K, N) → p_1
58. Segment(N, O) → q_1
59. Segment(L, O) → r_1
60. Angle(N, K, L) → σ
61. Angle(K, L, O) → τ
62. Angle(L, O, N) → υ
63. Angle(O, N, K) → ϕ
64. Segment(N, L) → s_1
65. Segment(O, K) → t_1
66. Intersect(s_1, t_1) → P
67. Segment(N, P) → a_2
68. Segment(P, L) → b_2
69. Segment(O, P) → c_2
70. Segment(P, K) → d_2
71. Angle(L, P, K) → χ
72. Angle(K, P, N) → ψ
73. Angle(N, P, O) → ω
74. Angle(O, P, L) → α_1
75. Circle(Q, R) → e_2
76. Line(Q, T) → f_2
77. Intersect(e_2, f_2) → V, W
78. Circle(V, W) → g_2
79. Circle(W, V) → h_2
80. Intersect(g_2, h_2, 2) → Z
81. Line(Q, Z) → i_2
82. Intersect(g_2, h_2, 1) → A_1
83. Intersect(e_2, i_2) → B_1, C_1
84. Segment(W, B_1) → j_2
85. Segment(B_1, V) → k_2
86. Segment(V, C_1) → l_2
87. Segment(C_1, W) → m_2
88. Segment(B_1, Q) → n_2
89. Segment(Q, C_1) → p_2
90. Segment(Q, W) → q_2
91. Segment(Q, V) → r_2
92. Angle(B_1, W, C_1) → β_1
93. Angle(W, C_1, V) → γ_1
94. Angle(C_1, V, B_1) → δ_1
95. Angle(V, B_1, W) → ε_1
96. Angle(B_1, Q, V) → ζ_1
97. Angle(V, Q, C_1) → η_1
98. Angle(C_1, Q, W) → θ_1
99. Angle(W, Q, B_1) → ι_1
100. Segment(D_1, E_1) → s_2
101. Line(F_1, s_2) → t_2
102. Segment(F_1, D_1) → a_3
103. Point(t_2) → G_1
104. Segment(F_1, G_1) → b_3
105. Segment(G_1, E_1) → c_3
106. Angle(E_1, D_1, F_1) → κ_1
107. Angle(D_1, F_1, G_1) → λ_1
108. Angle(F_1, G_1, E_1) → μ_1
109. Angle(G_1, E_1, D_1) → ν_1
110. Segment(H_1, I_1) → d_3
111. Point(d_3) → J_1
112. OrthogonalLine(J_1, d_3) → e_3
113. Circle(J_1, H_1) → f_3
114. Intersect(f_3, e_3) → K_1, L_1
115. Segment(H_1, L_1) → g_3
116. Segment(H_1, K_1) → h_3
117. Segment(K_1, I_1) → i_3
118. Segment(I_1, L_1) → j_3
119. Segment(L_1, K_1) → k_3
120. Angle(k_3, d_3) → ξ_1
121. Distance(a, r_2) → o
122. Line(M_1, b_3) → l_3
123. Intersect(l_3, a_3) → N_1
124. Intersect(l_3, c_3) → O_1
125. Segment(N_1, O_1) → m_3
126. Segment(P_1, Q_1) → n_3
127. LineBisector(n_3) → p_3
128. Mirror(R_1, p_3) → S_1
129. Segment(R_1, P_1) → q_3
130. Segment(R_1, S_1) → r_3
131. Segment(S_1, Q_1) → s_3
132. Point(q_3) → T_1
133. Line(T_1, r_3) → t_3
134. Intersect(t_3, s_3) → U_1
135. Segment(T_1, U_1) → a_4
136. Intersect(q_3, a_4) → V_1