直角三角形三角函数：求解边长（2）

GeoGebra 命令及参数

1. Point(yAxis) → A
2. Sequence(i, i, 3, 10, 1) → opplist, {3, 4, 5, 6, 7, 8, 9, 10}
3. Random(1, 3) → n
4. RandomElement(opplist) → opp
5. Sequence(i, i, 3, 8, 1) → adjlist, {3, 4, 5, 6, 7, 8}
6. RandomElement(adjlist) → adj
7. Sequence(i, i, 3, 13, 1) → hyplist, {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}
8. RandomElement(hyplist) → hyp
9. Random(35, 65) → ang
10. Rotate(B, (ang * π / 180), A) → B'
11. Ray(A, B') → f
12. Intersect(f, eq1) → D
13. Angle(B, A, B') → α
14. Segment(C, D) → g
15. Polygon(A, C, D) → t1, d, a, c
16. Angle(D, C, A) → β
17. Intersect(eq2, f) → F
18. Polygon(A, E, F) → t2, f_1, a_1, e
19. Angle(F, E, A) → γ
20. Segment(A, E) → h
21. Circle(A, hyp) → k
22. Intersect(k, f) → G,
23. Intersect(eq3, xAxis) → H
24. Segment(G, H) → i
25. Segment(A, G) → j
26. Polygon(A, G, H) → t3, h_1, a_2, g_1
27. Segment(A, H) → l
28. Angle(G, H, A) → δ
29. Segment(A, D) → m
30. Segment(A, C) → p
31. Segment(A, F) → q
32. Segment(F, E) → r
33. Textfield(jans) → InputBox1
34. Textfield(kans) → InputBox2
35. Textfield(hypans) → InputBox3
36. If(jcorrect, "√", "X") → text8
37. If(mcorrect, "√", "X") → text9
38. If(kcorrect, "√", "X") → text10
39. Textfield(jansa) → InputBox4
40. Textfield(kansa) → InputBox5
41. Textfield(hypansa) → InputBox6
42. If(jacorrect, "√", "X") → text2
43. If(kacorrect, "√", "X") → text3
44. If(hypacorrect, "√", "X") → text4