莱亚·佩尔斯 - 全等三角形公理
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这个范例演示了全等三角形的公理。它涉及的核心数学概念包括全等三角形的条件和性质。通过使用GeoGebra命令如Point, Segment, Circle, Angle, Rotate等,可以构造出全等三角形。适合初中和高中学生学习几何作图和全等三角形的相关知识。
GeoGebra 命令及参数
Point(Circle[A, 2]) → BSegment(A, B) → fPoint(Circle[B, 3]) → CSegment(B, C) → gPoint(Circle[C, 4]) → DSegment(C, D) → hPoint(Circle[A_1, 2]) → B_1Segment(A_1, B_1) → f_1Point(Circle[B_1, 3]) → C_1Segment(B_1, C_1) → g_1Point(Circle[C_1, 4]) → D_1Segment(C_1, D_1) → h_1Circle(B, A) → cCircle(C_1, D_1) → dPoint(Circle[E, 2]) → FSegment(E, F) → tPoint(Circle[G, t]) → HSegment(G, H) → i_1Point(Circle[F, 5]) → ISegment(F, I) → j_1Point(Circle[H, 5]) → JSegment(H, J) → k_1Angle(I, F, E) → αRotate(G, α, H) → G'Ray(H, G') → l_1Angle(J, H, G) → βPoint(Circle[K, 8]) → LSegment(K, L) → m_1Point(Circle[L, 5]) → MSegment(L, M) → n_1Ray(M, N) → p_1Ray(L, K) → q_1Intersect(p_1, q_1) → OSegment(M, O) → r_1Segment(N, M) → s_1Angle(N, M, L) → εPoint(Circle[K_1, 8]) → L_1Segment(K_1, L_1) → m_2Point(Circle[L_1, 5]) → M_1Segment(L_1, M_1) → n_2Ray(M_1, N_1) → p_2Ray(L_1, K_1) → q_2Segment(N_1, M_1) → s_2Angle(N_1, M_1, L_1) → ε_1Angle(L_1, M_1, N_1) → ζRay(L_1, K_1) → t_1Intersect(t_1, s_2) → PSegment(P, M_1) → c_1