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GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Point(xAxis) → B
3. Polygon(A, B, C) → poly1, c, a, b
4. Segment(B, D) → d
5. Line(C, d) → e
6. Line(D, a) → f
7. Line(D, c) → g
8. Line(A, d) → h
9. Intersect(g, h) → E
10. Intersect(e, f) → F
11. Angle(xAxis, a) → α
12. Rotate(C, ((-i) * α), B) → C'
13. Line(C', d) → j
14. Segment(B, C') → k
15. Line(D, k) → l
16. Intersect(j, l) → G
17. Polygon(B, D, G, C') → poly2, b_1, d_1, g_1, c'
18. Polygon(A, E, D, B) → poly3, a_1, e_1, d_2, b_2
19. Point(xAxis) → H
20. Angle(C, A, H) → β
21. Rotate(C, (i * β), A) → C'_1
22. Segment(A, C'_1) → m
23. Line(C'_1, a_1) → p
24. Line(E, m) → n
25. Intersect(p, n) → I
26. Polygon(C'_1, I, E, A) → poly4, c'_1, i_1, e_2, a_2
27. Polygon(F, E, D) → poly5, d_3, f_1, e_3