等分数 by Ng Hwee Hwee

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Point(xAxis) → B
3. Polygon(A, B, 4) → poly1, a, b, c, d, C, D
4. Midpoint(A, D) → E
5. Midpoint(C, B) → F
6. Midpoint(B, A) → G
7. Midpoint(C, D) → H
8. Segment(H, G) → e
9. Segment(E, F) → f
10. Point(d) → I
11. Segment(I, J) → g
12. Point(d) → K
13. Segment(K, L) → h
14. Point(d) → M
15. Point(b) → N
16. Segment(M, N) → i
17. Point(d) → O
18. Point(b) → P
19. Segment(O, P) → j
20. Point(d) → Q
21. Segment(Q, R) → k
22. Point(d) → S
23. Point(b) → T
24. Segment(S, T) → l
25. Point(d) → U
26. Point(b) → V
27. Segment(U, V) → m
28. Point(d) → W
29. Point(b) → Z
30. Segment(W, Z) → n
31. Point(c) → A_1
32. Segment(A_1, B_1) → p
33. Point(c) → C_1
34. Point(a) → D_1
35. Segment(C_1, D_1) → q
36. Point(c) → E_1
37. Point(a) → F_1
38. Segment(E_1, F_1) → r
39. Point(c) → G_1
40. Point(a) → H_1
41. Segment(G_1, H_1) → s
42. Point(c) → I_1
43. Point(a) → J_1
44. Segment(I_1, J_1) → t
45. Point(c) → K_1
46. Segment(K_1, L_1) → a_1
47. Point(c) → M_1
48. Point(a) → N_1
49. Segment(M_1, N_1) → b_1
50. Point(c) → O_1
51. Point(a) → P_1
52. Segment(O_1, P_1) → c_1
53. Point(yAxis) → Q_1
54. Point(yAxis) → R_1
55. Segment(Q_1, R_1) → d_1
56. OrthogonalLine(R_1, d_1) → e_1
57. Point(e_1) → MOVE
58. Line(MOVE, d_1) → f_1
59. Mirror(MOVE, f_1) → T_1
60. Mirror(A, f_1) → A'
61. Mirror(B, f_1) → B'
62. Mirror(C, f_1) → C'
63. Mirror(D, f_1) → D'
64. Polygon(B', A', D', C') → poly2, b', a', d', c'
65. Midpoint(C', D') → Z_1
66. Midpoint(B', A') → A_2
67. Midpoint(C', B') → B_2
68. Midpoint(D', A') → C_2
69. Segment(Z_1, A_2) → i_1
70. Segment(B_2, C_2) → j_1
71. Segment(Z_1, A_2) → k_1
72. Midpoint(A_2, B') → I_2
73. Point(d') → D_2
74. Point(b') → E_2
75. Segment(D_2, E_2) → l_1
76. Point(d') → F_2
77. Point(b') → G_2
78. Segment(F_2, G_2) → m_1
79. Point(d') → H_2
80. Point(b') → J_2
81. Segment(H_2, J_2) → n_1
82. Point(d') → K_2
83. Point(b') → L_2
84. Segment(K_2, L_2) → p_1
85. Point(c') → M_2
86. Point(a') → N_2
87. Segment(M_2, N_2) → q_1
88. Point(c') → O_2
89. Point(a') → P_2
90. Segment(O_2, P_2) → r_1
91. Point(c') → Q_2
92. Point(a') → R_2
93. Segment(Q_2, R_2) → s_1
94. Point(c') → S_2
95. Point(a') → T_2
96. Segment(S_2, T_2) → t_1
97. Segment(M_2, N_2) → a_2
98. Segment(O_2, P_2) → b_2
99. Segment(Q_2, R_2) → c_2
100. Segment(S_2, T_2) → d_2
101. Segment(M_2, N_2) → e_2
102. Point(c') → U_2
103. Point(a') → V_2
104. Segment(O_2, P_2) → g_2
105. Point(c') → W_2
106. Segment(Q_2, R_2) → i_2
107. Point(c') → A_3
108. Point(a') → B_3
109. Segment(S_2, T_2) → k_2
110. Point(c') → C_3
111. Point(a') → D_3
112. Point(d') → G_3
113. Segment(M_2, N_2) → h_2
114. Segment(U_2, V_2) → j_2
115. Segment(O_2, P_2) → l_2
116. Segment(Q_2, R_2) → n_2
117. Segment(A_3, B_3) → p_2
118. Segment(S_2, T_2) → q_2
119. Segment(C_3, D_3) → t_2
120. Point(b') → U_1
121. Segment(G_3, U_1) → g_1
122. Point(b') → V_1
123. Segment(G_3, V_1) → h_1
124. Point(a') → W_1
125. Segment(W_2, W_1) → f_2
126. Point(c') → I_3
127. Point(a') → J_3
128. Segment(I_3, J_3) → m_2
129. Point(d') → width
130. Point(c') → length
131. OrthogonalLine(width, d') → r_2
132. OrthogonalLine(length, c') → s_2
133. Intersect(r_2, s_2) → L_3
134. Polygon(length, L_3, width, C') → poly3, k_3, l_3, s_3, c'_1