外接圆弧生成的多边形花形

GeoGebra 命令及参数

1. Polygon(E, F, 5) → poly2, j, k, l, m, n, G, H, I
2. Polygon(H, G, 5) → poly1, f, g, h, i, p, A, B, C
3. Polygon(B, A, 5) → poly3, q, r, s, t, a, D, J, K
4. Polygon(J, D, 5) → poly4, b, c, d, e, f_1, L, M, N
5. Polygon(M, L, 5) → poly5, g_1, h_1, i_1, j_1, k_1, O, P, Q
6. Polygon(P, O, 5) → poly6, l_1, m_1, n_1, p_1, q_1, R, S, T
7. Polygon(S, R, 5) → poly7, r_1, s_1, t_1, a_1, b_1, U, V, W
8. Polygon(V, U, 5) → poly8, c_1, d_1, e_1, f_2, g_2, Z, A_1, B_1
9. Polygon(A_1, Z, 5) → poly9, h_2, i_2, j_2, k_2, l_2, C_1, D_1, E_1
10. Polygon(F, E, 5) → poly10, m_2, n_2, p_2, q_2, r_2, F_1, G_1, H_1
11. Polygon(F, C_1, Z, U, R, O, L, D, A, G) → poly11, f_3, g_3, s_2, z_1, u, r_3, o, l_3, d_2, a_2
12. Centroid(poly11) → I_1
13. Point(b_1) → K_1
14. Segment(K_1, L_1) → t_2
15. Point(t_2) → M_1
16. CircumcircleArc(M_1, N_1, O_1) → c_2
17. CircumcircleArc(O_1, P_1, M_1) → e_2
18. CircumcircleArc(Q_1, R_1, S_1) → c_3
19. CircumcircleArc(S_1, T_1, Q_1) → d_3