矩形构造器

GeoGebra 命令及参数

1. Line(P, A) → a
2. Line(E, a) → b
3. Segment(A, P) → g
4. Line(L, O) → i
5. Circle(L, O) → k
6. OrthogonalLine(P, a) → c
7. Intersect(b, c) → C
8. OrthogonalLine(A, g) → d
9. Intersect(b, d) → D
10. Segment(C, D) → e
11. Segment(A, D) → f
12. Segment(P, C) → h
13. Angle(A, P, C) → α
14. Angle(P, A, D) → β
15. Angle(A, D, C) → γ
16. Angle(D, C, P) → δ
17. Circle(O, L) → p
18. Point(p) → B
19. Line(B, i) → j
20. Line(O, B) → l
21. Line(L, l) → m
22. Intersect(j, m) → F
23. Segment(O, B) → n
24. Segment(L, F) → r
25. Segment(B, F) → s
26. Segment(O, L) → q
27. Angle(O, B, F) → ε
28. Angle(F, L, O) → ζ
29. Angle(B, F, L) → η
30. Angle(B, O, L) → θ
31. Segment(B, L) → diag_1
32. Segment(F, O) → diag_2
33. Intersect(diag_1, diag_2) → G
34. Segment(F, G) → diag_2a
35. Segment(G, O) → diag_2b
36. Segment(B, G) → diag_1a
37. Segment(L, G) → diag_1b
38. Angle(F, G, L) → diag_angle
39. Segment(C, A) → diagr_1
40. Segment(D, P) → diagr_2
41. Intersect(diagr_1, diagr_2) → H
42. Segment(D, H) → diagr_1a
43. Segment(P, H) → diagr_1b
44. Segment(C, H) → diagr_2a
45. Segment(A, H) → diagr_2b