变换、放缩与代数公式

GeoGebra 命令及参数

1. Polygon(A, D, C, B) → poly1, a, d, c, b
2. Vector(A, E) → u
3. Translate(A, u) → A'
4. Translate(D, u) → D'
5. Translate(C, u) → C'
6. Translate(B, u) → B'
7. Polygon(A', D', C', B') → poly1', a', d', c', b'
8. Polygon(H, I, F, G) → poly2, h_1, i_1, f_1, g_1
9. Polygon(L, M, J, K) → poly3, l_1, m, j_1, k_1
10. Polygon(Q, P, O, N) → poly4, q, p, o, n
11. Polygon(T, S, R, U) → poly5, t, s, r, u_1
12. Polygon(Z, W, V, A_1) → poly6, z, w, v, a_1
13. Polygon(D_1, B_1, E_1) → poly7, e_1, d_1, b_1
14. Polygon(F_1, H_1, I_1) → poly8, i_2, f_2, h_2