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GeoGebra 命令及参数

1. Point(yAxis) → A
2. Intersect(xAxis, yAxis) → B
3. Point(xAxis) → D
4. Line(A, C) → a
5. Point(a) → E
6. OrthogonalLine(E, a) → b
7. Intersect(b, xAxis) → F
8. Distance(A, C) → distanceAC
9. Distance(A, E) → distanceAE
10. Polygon(A, C, D, B) → poly1, a_1, c, d, b_1
11. Polygon(A, E, F, B) → poly2, a_2, e, f, b_2
12. Point(c) → I
13. Point(c) → J
14. Polygon(I, H, G, J) → poly3, i_1, h_1, g_1, j_1
15. Intersect(b_1, d) → K
16. Point(d) → L
17. Point(d) → M
18. Point(d) → N
19. Point(d) → O
20. Point(d) → P
21. Point(d) → Q
22. Point(d) → R
23. Point(d) → S
24. Point(d) → T
25. Intersect(d, c) → U
26. Segment(I, J) → k