三角形的高、中线与角平分线综合演示

GeoGebra 命令及参数

1. Segment(E, D) → d
2. Segment(G, H) → g
3. Segment(H, I) → h
4. Segment(G, I) → i
5. Segment(E, F) → e
6. Segment(D, F) → f
7. Angle(D, E, F) → δ
8. Angle(E, F, D) → ε
9. Angle(F, D, E) → ζ
10. Angle(G, I, H) → η
11. Angle(I, H, G) → θ
12. Angle(H, G, I) → ι
13. Circle(E, D, F) → p
14. Circle(G, H, I) → q
15. AngularBisector(F, E, D) → b_1
16. AngularBisector(E, D, F) → a_1
17. AngularBisector(D, F, E) → c_1
18. Intersect(b_1, f) → N
19. Segment(E, N) → d_1
20. Intersect(a_1, e) → O
21. Segment(D, O) → e_1
22. Intersect(c_1, d) → P
23. Segment(P, F) → f_1
24. AngularBisector(G, H, I) → g_1
25. AngularBisector(I, G, H) → h_1
26. AngularBisector(H, I, G) → i_1
27. Intersect(g_1, i) → Q
28. Segment(H, Q) → j_1
29. Intersect(i_1, g) → R
30. Segment(I, R) → k_1
31. Intersect(h_1, h) → S
32. Segment(G, S) → l_1
33. Segment(T, U) → m_1
34. Segment(U, V) → n_1
35. Segment(V, T) → p_1
36. Segment(W, Z) → q_1
37. Segment(Z, A_1) → r_1
38. Segment(W, A_1) → s_1
39. Circle(T, U, V) → t_1
40. Circle(W, Z, A_1) → c_2
41. Segment(B_1, C_1) → a_2
42. OrthogonalLine(C_1, a_2) → b_2
43. Point(b_2) → E_1
44. Segment(B_1, E_1) → d_2
45. Segment(C_1, E_1) → f_2
46. Circle(B_1, C_1, E_1) → e_2
47. Midpoint(a_2) → D_1
48. Midpoint(d_2) → F_1
49. Midpoint(f_2) → G_1
50. Midpoint(r_1) → H_1
51. Midpoint(q_1) → I_1
52. Midpoint(s_1) → J_1
53. Midpoint(m_1) → K_1
54. Midpoint(p_1) → L_1
55. Midpoint(n_1) → M_1
56. Segment(U, L_1) → g_2
57. Segment(K_1, V) → h_2
58. Segment(M_1, T) → i_2
59. Segment(I_1, A_1) → j_2
60. Segment(W, H_1) → k_2
61. Segment(Z, J_1) → l_2
62. Segment(B_1, G_1) → m_2
63. Segment(C_1, F_1) → n_2
64. Segment(D_1, E_1) → p_2
65. Intersect(g_2, h_2) → N_1
66. Intersect(j_2, k_2) → O_1
67. Intersect(m_2, n_2) → P_1
68. Segment(Q_1, R_1) → q_2
69. Segment(T_1, U_1) → t_2
70. Segment(T_1, V_1) → a_3
71. Segment(U_1, V_1) → b_3
72. Segment(Z_1, A_2) → d_3
73. Rotate(A_2, 90*°, Z_1) → B_2
74. Angle(A_2, Z_1, B_2) → κ
75. Segment(B_2, Z_1) → e_3
76. Segment(B_2, A_2) → c_3
77. Circle(T_1, U_1, V_1) → g_3
78. Circle(B_2, Z_1, A_2) → h_3
79. OrthogonalLine(S_1, q_2) → i_3
80. OrthogonalLine(U_1, a_3) → p_3
81. OrthogonalLine(T_1, b_3) → q_3
82. OrthogonalLine(V_1, t_2) → r_3
83. Intersect(p_3, a_3) → F_2
84. Segment(U_1, F_2) → s_3
85. OrthogonalLine(T_1, b_3) → t_3
86. OrthogonalLine(V_1, t_2) → a_4
87. Intersect(t_3, a_4) → E_2
88. Segment(E_2, F_2) → b_4
89. Segment(T_1, E_2) → c_4
90. Segment(E_2, V_1) → d_4
91. Point(d_4) → G_2
92. Segment(T_1, G_2) → e_4
93. Point(e_4) → H_2
94. OrthogonalLine(V_1, c_4) → g_4
95. OrthogonalLine(T_1, d_4) → h_4
96. Segment(T_1, G_2) → i_4
97. Intersect(g_4, c_4) → I_2
98. Segment(I_2, V_1) → j_4
99. Segment(U_1, G_2) → k_4
100. Segment(I_2, U_1) → l_4
101. Segment(Q_1, W_1) → r_2
102. Segment(R_1, W_1) → s_2
103. Circle(Q_1, R_1, W_1) → k
104. OrthogonalLine(W_1, q_2) → a
105. OrthogonalLine(Q_1, s_2) → b
106. OrthogonalLine(R_1, r_2) → j
107. Intersect(k, j, 2) → A
108. Intersect(k, a, 2) → J
109. Intersect(k, b, 2) → K
110. Segment(R_1, A) → l
111. Segment(J, W_1) → m
112. Segment(K, Q_1) → n
113. Intersect(r_2, l) → L
114. Intersect(s_2, n) → M
115. Intersect(q_2, m) → C_2
116. Polygon(R_1, Q_1, W_1) → poly1, w_1, r_4, q_4
117. Polygon(T_1, U_1, V_1) → poly2, v_1, t_4, u_1
118. Segment(T_1, U_1) → r
119. Segment(D_2, J_2) → s
120. OrthogonalLine(D_2, s) → t
121. Point(t) → K_2
122. Segment(K_2, J_2) → f_3
123. Segment(K_2, D_2) → j_3
124. Circle(K_2, D_2, J_2) → k_3
125. Angle(D_2, K_2, J_2) → α
126. Angle(K_2, J_2, D_2) → β
127. Angle(J_2, D_2, K_2) → γ
128. Angle(G, I, R) → λ
129. OrthogonalLine(Z_1, c_3) → c
130. OrthogonalLine(B_2, d_3) → l_3
131. OrthogonalLine(A_2, e_3) → m_3
132. Intersect(c, c_3) → B
133. Segment(Z_1, B) → n_3
134. Segment(B_2, Z_1) → f_4
135. Segment(Z_1, A_2) → m_4
136. AngularBisector(j_3, f_3) → n_4, p_4
137. AngularBisector(f_3, j_3) → s_4, a_5
138. AngularBisector(s, j_3) → b_5, c_5
139. AngularBisector(f_3, s) → d_5, e_5
140. Intersect(d_5, j_3) → C
141. Intersect(c_5, f_3) → L_2
142. Point(n_4) → M_2
143. Segment(K_2, M_2) → f_5
144. Segment(L_2, D_2) → g_5
145. Segment(C, J_2) → h_5
146. Intersect(j_1, k_1) → N_2
147. Intersect(d_1, e_1) → O_2
148. Intersect(f_5, g_5) → P_2
149. Polygon(B_2, Z_1, A_2) → poly3, a_6, b_6, z_1
150. Polygon(T, U, V) → poly4, v, t_5, u
151. Polygon(W, Z, A_1) → poly5, a_7, w, z
152. Polygon(B_1, C_1, E_1) → poly6, e_6, b_7, c_6
153. Polygon(I, G, H) → poly7, h_6, ı, g_6
154. Polygon(E, D, F) → poly8, f_6, e_7, d_6
155. Polygon(K_2, D_2, J_2) → poly9, j_5, k_5, d_7