可变立方体2
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该范例演示了一个可变立方体的几何构造。核心数学概念包括立体几何中的立方体、棱柱和棱锥。通过使用GeoGebra命令如Polygon、Prism、Angle等,可以动态调整立方体的尺寸。适合高中阶段的学生和教师使用,用于几何作图和立体几何的教学。
GeoGebra 命令及参数
Polygon(A, B, C, D) → q1, a, b, c, dPrism(q1, n) → f, I, edgeAI, edgeBJ, edgeCK, edgeDL, edgeIJ, edgeJK, edgeKL, edgeIL, J, K, L, faceABJI, faceBCKJ, faceCDLK, faceADLI, faceIJKLPolygon(E, F, G, H, M, N, O, P) → poly1, e_1, f_1, g, h, m, n_1, o, pPrism(poly1, 0) → i, Q, faceFGSR, faceGHTS, faceHMUT, faceMNVU, faceNOWV, faceOPZW, faceEPZQ, faceQRSTUVWZ, edgeEQ, edgeFR, R, edgeGS, edgeHT, edgeMU, edgeNV, edgeOW, edgePZ, edgeQR, edgeRS, edgeST, edgeTU, S_2, edgeUV, edgeVW, edgeWZ, edgeQZ, T, U, V, W, Z, faceEFRQPrism(faceQRSTUVWZ, k) → l, I_1, face12, face13, face14, face15, face16, face17, face11, face18, edge17, edge18, J_1, edge19, edge20, edge21, edge22, edge23, edge24, edge25, edge27, edge28, edge29, K_1, edge30, edge31, edge32, edge26, L_1, M_1, N_1, O_1, P_1, face10Polygon(A_1, B_1, 4) → poly2, q, r, s, t, C_1, D_1Polygon(E_1, F_1, 8) → poly3, g_1, H_1, Q_1, R_1, S_1, T_1, h_1, i_1, j_1, k_1, l_1, m_1, p_1, G_1Polygon(U_1, V_1, W_1, Z_1, A_2) → poly4, u_1, v_1, w_1, z_1, a_2Polygon(S, B_2, C_2, D_2, E_2) → poly5, s_1, b_2, c_2, d_2, e_2Angle(E_2, D_2, C_2) → αAngle(C_2, B_2, S) → βAngle(D_2, C_2, B_2) → γAngle(A_2, Z_1, W_1) → δAngle(W_1, V_1, U_1) → εAngle(Z_1, W_1, V_1) → ζPolygon(F_2, G_2, H_2) → t1, h_2, f_2, g_2Polygon(I_2, J_2, K_2) → t2, k_2, i_2, j_2Polygon(L_2, M_2, 6) → poly6, q_1, Q_2, r_1, t_1, b_1, c_1, d_1, N_2, O_2, P_2Polygon(L_3, M_3, 6) → poly6_1, q_2, Q_3, r_2, t_2, b_3, c_3, d_3, N_3, O_3, P_3Polygon(R_2, T_2, 3) → poly7, l_2, m_2, n_2, U_2Polygon(V_2, W_2, 3) → poly8, p_2, s_2, f_3, Z_2Polygon(A_3, B_3, 5) → poly9, g_3, h_3, i_3, j_3, k_3, C_3, D_3, E_3Polygon(F_3, G_3, 5) → poly10, l_3, m_3, n_3, p_3, q_3, H_3, I_3, J_3Polygon(K_3, R_3, 4) → poly11, r_3, s_3, t_3, a_3, S_3, T_3Polygon(U_3, V_3, 4) → poly12, e_3, f_4, g_4, h_4, W_3, Z_3Polygon(A_4, B_4, C_4, D_4) → q2, a_4, b_4, c_4, d_4Polygon(E_4, F_4, G_4, H_4) → q3, e_4, f_5, g_5, h_5Polygon(I_4, J_4, K_4) → t3, k_4, i_4, j_4Polygon(L_4, M_4, N_4) → t4, n_4, l_4, m_4Polygon(O_4, P_4, Q_4, R_4) → q4, o_4, p_4, q_4, r_4Polygon(S_4, T_4, U_4, V_4) → q5, s_4, t_4, u_4, v_4Polygon(W_4, Z_4, A_5, B_5, C_5, D_5) → poly13, w_4, z_4, a_5, b_5, c_5, d_5Polygon(E_5, F_5, G_5, H_5, I_5, J_5) → poly14, e_5, f_6, g_6, h_6, i_5, j_5