基本三角函数比例练习题生成器

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Point(Circle[A, l_1]) → B
3. Segment(A, B) → a
4. OrthogonalLine(A, a) → b
5. Circle(A, l_2) → c
6. Intersect(c, b) → C_1, C
7. Segment(A, C) → d
8. Segment(B, C) → e
9. Angle(B, A, C) → α
10. Point(xAxis) → D
11. Point(Circle[D, l_1]) → E
12. Segment(D, E) → f
13. OrthogonalLine(D, f) → g
14. Rotate(D, -θ_1, E) → D'
15. Angle(D', E, D) → θ
16. Line(E, D') → h
17. Intersect(h, g) → F
18. Segment(E, F) → i
19. Segment(D, F) → j
20. Angle(E, D, F) → β
21. Distance(f, j) → k
22. Distance(e, a) → l
23. Angle(C, B, A) → γ
24. Point(Circle[G, l_1]) → H
25. Segment(G, H) → m
26. OrthogonalLine(G, m) → n
27. Circle(H, l_2) → p
28. Intersect(p, n) → I, J
29. Segment(H, J) → q
30. Segment(G, J) → r
31. Angle(H, G, J) → δ
32. Angle(J, H, G) → ε
33. Point(Circle[K, l_1]) → L
34. Segment(K, L) → s
35. Circle(L, l_2) → t
36. OrthogonalLine(K, s) → a_1
37. Intersect(t, a_1) → M, N
38. Segment(L, M) → b_1
39. Segment(K, M) → c_1
40. Angle(M, K, L) → ζ
41. Angle(L, M, K) → η
42. Point(Circle[P, l_2]) → Q
43. Segment(P, Q) → d_1
44. Rotate(Q, θ_1, P) → Q'
45. Angle(Q, P, Q') → ι
46. Rotate(P, -(90° - θ_1), Q) → P'
47. Angle(P', Q, P) → κ
48. Line(P, Q') → e_1
49. Line(Q, P') → f_1
50. Intersect(e_1, f_1) → R
51. Segment(Q, R) → g_1
52. Segment(P, R) → h_1
53. Angle(P, R, Q) → λ
54. Point(Circle[S, l_2]) → T
55. Segment(S, T) → i_1
56. OrthogonalLine(T, i_1) → j_1
57. Rotate(T, 90° - θ_1, S) → T'
58. Angle(T, S, T') → μ
59. Line(S, T') → k_1
60. Intersect(j_1, k_1) → U
61. Segment(T, U) → m_1
62. Segment(S, U) → n_1
63. Angle(U, T, S) → ν
64. Angle(S, U, T) → ξ
65. Point(Circle[V, l_1]) → W
66. Segment(V, W) → s_1
67. Circle(W, l_2) → t_1
68. OrthogonalLine(V, s_1) → a_2
69. Intersect(t_1, a_2) → X, N_1
70. Segment(W, X) → b_2
71. Segment(V, X) → c_2
72. Angle(X, V, W) → ζ_1
73. Angle(X, W, V) → η_1