多边形构造示例

GeoGebra 命令及参数

1. Polygon(A, B, 4) → poly1, f, g, h, i, C, D
2. Polygon(C, B, 4) → poly2, j, k, l, m, E, F
3. Polygon(F, E, 4) → poly3, n, p, q, r, G, H
4. Midpoint(h) → J
5. Midpoint(m) → K
6. Midpoint(r) → L
7. Polygon(J, K, 4) → poly4, s, t, a, b, M, N
8. Polygon(K, L, 4) → poly5, c, d, e, f_1, O, P
9. Midpoint(a) → I
10. Midpoint(e) → Q
11. Polygon(H, G, 4) → poly6, g_1, h_1, i_1, j_1, R, S
12. Midpoint(j_1) → T
13. Polygon(L, T, 4) → poly7, k_1, l_1, m_1, n_1, V, W
14. Midpoint(m_1) → U
15. Polygon(I, Q, 4) → poly8, p_1, q_1, r_1, s_1, Z, A_1
16. Polygon(Q, U, 4) → poly9, t_1, a_1, b_1, c_1, B_1, C_1
17. Midpoint(r_1) → D_1
18. Midpoint(b_1) → E_1
19. Polygon(D_1, E_1, 4) → poly10, d_1, e_1, f_2, g_2, F_1, G_1