平行四边形的高

GeoGebra 命令及参数

1. Textfield(input1) → InputBox1
2. Textfield(input2) → InputBox2
3. Textfield(input3) → InputBox3
4. Textfield(input4) → InputBox4
5. Segment(SchieneStart, SchieneEnde) → schiene
6. Rotate(A, (-rotation), B) → I'
7. Rotate(D, (-rotation), B) → G'
8. Rotate(C, (-rotation), B) → J'
9. Angle(C, B, A) → α
10. Polygon(A, B, C, D) → v1, a_1, b, c, d
11. Polygon(B, J', G', I') → v2, b_1, j', g', i'
12. SpeechBubbleRight(G, 11, 1.3) → Vieleck1
13. SpeechBubbleRight(G, 11, 2) → Vieleck2
14. Translate(SchieneStart, (0, 3.5)) → SchieneStart'
15. Translate(SchieneEnde, (0, 3.5)) → SchieneEnde'
16. Segment(SchieneStart', SchieneEnde') → schiene'
17. Point(schiene') → GeoAnchor
18. Segment(Q1, Q2) → i
19. Segment(Q3, Q4) → k
20. Line(A, B) → m
21. Intersect(m, i) → Q
22. Intersect(m, k) → R
23. Segment(R, Q) → q
24. Point(q) → H
25. Segment(H, I) → f
26. Segment(Q2, Q3) → j
27. Segment(Q4, Q1) → l
28. Line(B, C) → n
29. Intersect(n, l) → S
30. Intersect(n, j) → T
31. Point(b_1) → J
32. OrthogonalLine(J, b_1) → h
33. Intersect(h, g') → L
34. Angle(L, J, B) → γ
35. Segment(L, J) → g
36. Angle(I, H, Q + (-2, 0)) → β
37. Distance(b, d) → e
38. Segment(S, W) → p
39. Point(p) → U
40. Line(A, D) → r
41. OrthogonalLine(U, p) → s
42. Intersect(s, r) → V
43. Segment(U, V) → t
44. Angle(V, U, T) → δ
45. Segment(A, Q) → strichliert1
46. Segment(D, (x(Q), y(D))) → strichliert2
47. Segment(B, R) → strichliert3
48. Segment(C, (x(R), y(C))) → strichliert4
49. Segment(C, S) → strichliert5
50. Intersect(r, l) → Z
51. Intersect(r, j) → A_1
52. Intersect(b, t) → B_1
53. Segment(A, A_1) → strichliert8
54. Segment(B, T) → strichliert7
55. Segment(Z, D) → strichliert6
56. SpeechBubbleRight(P, 8, 2) → Vieleck3