三角计算器

GeoGebra 命令及参数

1. Textfield(c) → Tekstfelt1
2. Textfield(a) → Tekstfelt2
3. Textfield(b) → Tekstfelt3
4. Textfield(v) → Tekstfelt4
5. Line(A, A') → h
6. Circle(A, c) → k
7. Intersect(k, h) → B_{1.2}, B_{1.1}
8. Segment(A, B_{1.1}) → i
9. Rotate(B_{1.1}, v, A) → B
10. Angle(B_{1.1}, A, B) → α
11. Line(A, B) → j
12. OrthogonalLine(B_{1.1}, h) → l
13. OrthogonalLine(B_{1.2}, h) → m
14. Intersect(j, l) → C_{1.1}
15. Intersect(m, j) → D
16. Segment(B_{1.1}, C_{1.1}) → p
17. Segment(A, C_{1.1}) → q
18. OrthogonalLine(A, h) → r
19. Circle(A, a) → s
20. Intersect(s, r, 2) → C
21. OrthogonalLine(C, r) → t
22. Intersect(j, t) → E
23. Intersect(l, t) → F
24. Segment(A, F) → f_1
25. Segment(F, B_{1.1}) → g_1
26. Angle(B_{1.1}, A, F) → γ
27. Intersect(j, t) → G
28. OrthogonalLine(G, h) → h_1
29. Intersect(h_1, h) → H
30. Segment(A, H) → i_1
31. Segment(H, G) → j_1
32. Segment(A, G) → k_1
33. Circle(A, b) → c_1
34. Intersect(c_1, j, 2) → I
35. OrthogonalLine(I, h) → l_1
36. Intersect(l_1, h) → J
37. Segment(A, I) → m_1
38. Segment(A, J) → n_1
39. Segment(J, I) → p_1
40. Circle(A, b) → d_1
41. Intersect(d_1, t, 1) → K
42. OrthogonalLine(K, h) → q_1
43. Intersect(h, q_1) → L
44. Segment(A, L) → r_1
45. Segment(L, K) → s_1
46. Segment(K, A) → t_1
47. Angle(L, A, K) → δ
48. Intersect(d_1, l, 2) → M
49. Segment(B_{1.1}, M) → a_1
50. Segment(A, M) → b_1
51. Angle(B_{1.1}, A, M) → ε