分数与百分比：多边形内切圆与统计分布的可视化

GeoGebra 命令及参数

1. Polygon(F, H, C, B) → poly1, f, h_1, c, b_1
2. Polygon(D_1, E, C, B) → poly2, d, e, c_1, b_2
3. Polygon(I, K, J, G) → poly3, i, k, j, g_1
4. Polygon(A, L, G, J) → poly4, a_1, l, g_2, j_1
5. Segment(E, L) → m
6. Segment(H, I) → n
7. Segment(O, M) → p
8. Segment(N_1, M) → q
9. Circle(O, 1) → r
10. Midpoint(E, C) → P
11. Line(O, m) → s
12. Circle(M, 1) → t
13. Circle(N_1, 1) → c1
14. Line(N_1, s) → a1
15. Line(M, a1) → b1
16. Intersect(r, s) → Q, R
17. Intersect(c1, a1) → S, T
18. Intersect(t, b1) → U, V
19. Midpoint(Q, U) → W
20. Midpoint(R, T) → Z
21. Midpoint(T, V) → A1
22. Vector(Z, R) → u
23. Vector(Z, T) → v
24. Vector(A1, T) → w
25. Vector(A1, V) → z
26. Vector(W, Q) → u1
27. Vector(W, U) → v1
28. Segment(O, R) → d1
29. Segment(N_1, T) → e1
30. Segment(M, V) → f1
31. Midpoint(c) → A_1
32. Midpoint(j) → B_1
33. Intersect(yAxis, xAxis) → C_1