二项矩形1

GeoGebra 命令及参数

1. OrthogonalLine(A, xAxis) → f
2. OrthogonalLine(D, xAxis) → g
3. OrthogonalLine(C, yAxis) → h
4. OrthogonalLine(B, yAxis) → i
5. Intersect(f, i) → E
6. Intersect(f, h) → F
7. Intersect(g, h) → G
8. Intersect(g, i) → H
9. Intersect(xAxis, yAxis) → I
10. Segment(I, B) → j
11. Segment(B, C) → k
12. Segment(C, F) → l
13. Segment(F, E) → m
14. Segment(E, A) → n
15. Segment(A, I) → p
16. Segment(F, G) → q
17. Segment(H, E) → r
18. Segment(H, D) → s
19. Segment(D, A) → t
20. Segment(G, H) → b
21. Segment(E, B) → c
22. Polygon(I, B, E, A) → q1, i_1, b_1, e, a_1
23. Polygon(B, C, F, E) → q2, b_2, c_1, f_1, e_1
24. Polygon(F, G, H, E) → q3, f_2, g_1, h_1, e_2
25. Polygon(E, H, D, A) → q4, e_3, h_2, d, a_2