西班牙技术中心标志
几何画板及绘图内容加载中,请稍等……
这个范例演示了如何使用GeoGebra绘制西班牙技术中心的标志。核心数学概念包括多边形和向量。通过使用Line, OrthogonalLine, Vector, LineBisector等命令,可以构造标志的各个部分。适合高中数学教学和学习。
GeoGebra 命令及参数
Line(A, B) → sOrthogonalLine(A, s) → bVector(A, B) → uOrthogonalVector(u) → vOrthogonalLine(F, b) → fLineBisector(A_1, A) → hMirror(f, h) → f'OrthogonalLine(D, s) → iIntersect(i, f) → IOrthogonalLine(B, u, xOyPlane) → gLineBisector(A, B) → mIntersect(m, f) → EMirror(i, m) → i'Intersect(i, f') → JOrthogonalLine(A_1, b) → rIntersect(g, r) → CMirror(J, m) → J'Mirror(J, h) → J'_1Mirror(J', h) → J''Polygon(A, B, C, A_1) → q1, a_1, b_1, c, jLineBisector(A_1, A) → nIntersect(m, f') → KIntersect(m, n) → MSegment(K, M) → kCircle(M, k) → dCircle(K, k) → eIntersect(e, d) → N, O, ,Circle(E, k) → pIntersect(p, d) → P, Q, ,Intersect(e, p) → R, , ,Polygon(O, K, N, Q, E, P) → poly1, o, k_1, n_1, q, e_3, p_1Midpoint(K, N) → SMirror(S, m) → S'Mirror(S, n) → S'_1Mirror(S', n) → S''Intersect(n, p_1) → TIntersect(n, n_1) → WSegment(T, S) → lSegment(S'', W) → tSegment(T, S'_1) → f_1Segment(W, S') → g_1Segment(O, Q) → h_1Segment(P, N) → i_1Intersect(l, g_1) → B_1Intersect(l, h_1) → C_1Intersect(t, h_1) → D_1Intersect(t, f_1) → VIntersect(f_1, i_1) → F_1Intersect(i_1, g_1) → UOrthogonalLine(S', f') → j_1OrthogonalLine(S, f') → l_1Polygon(S', O, C_1) → t1, c_1, s', o_1Polygon(T, C_1, F_1) → t2, m_1, t_1, q_1Polygon(S, B_1, U) → t3, u_1, s_1, r_1Polygon(C_1, B_1, S') → t4, d_1, f_2, g_2Polygon(P, F_1, T) → t5, t_2, p_2, h_2Polygon(V, D_1, S'_1) → t6, s'_1, v_1, i_2Polygon(S, U, N) → t7, n_2, s_2, u_2Polygon(Q, W, D_1) → t8, j_2, q_2, wPolygon(E, S'_1, V) → t9, v_2, e_4, k_2Polygon(V, S'', F_1) → t10, l_2, v_3, s''Polygon(P, S'', F_1) → t11, m_2, p_3, r_2Polygon(S'_1, Q, D_1) → t12, a_2, b_2, q_3Polygon(S'', E, V) → t13, v_4, c_2, e_5Polygon(N, W, U) → t14, u_3, n_3, w_1Polygon(O, T, C_1) → t15, d_2, o_2, t_3Polygon(W, U, D_1) → t16, f_3, w_2, u_4Polygon(V, R, F_1) → t17, g_3, v_5, r_3Polygon(S', K, B_1) → t18, h_3, i_3, k_3Polygon(C_1, B_1, R) → t19, r_4, j_3, l_3Polygon(R, D_1, U) → t20, u_5, r_5, m_3Polygon(F_1, R, C_1) → t21, s_3, a_3, r_6Polygon(R, B_1, U) → t22, u_6, r_7, b_3Polygon(B_1, S, K) → t23, k_4, c_3, s_4