六边形构造练习与反馈
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①本范例演示了如何通过 GeoGebra 工具精确构造六边形;②涉及的核心数学概念包括几何作图、直线、圆、多边形等;③作图要点提炼自构造摘要,主要用到了 Line(直线)、Segment(线段)、Circle(圆)、Intersect(交点)、Polygon(多边形)等命令和对象;④适合高中阶段学生练习几何作图能力,也可用于教师教学演示。
GeoGebra 命令及参数
Line(sdfdsf, afdfgfs) → aLine(sfdgsdfg, dfgsdfg) → bSegment(A, B) → cCircle(A, B) → circle1Circle(B, A) → circle2Intersect(circle1, circle2, 1) → C_1Circle(C_1, Segment[A, B]) → circle3Intersect(circle1, circle3, 1) → D_2Intersect(circle2, circle3, 2) → E_3Circle(D_2, Segment[A, B]) → circle4Circle(E_3, Segment[A, B]) → circle5Intersect(circle3, circle4, 2) → F_2Intersect(circle3, circle5, 1) → G_1Polygon(F_2, G_1, E_3, B, A, D_2) → zAnswer, f_2, g_2, e_2, b_2, a_2, d_2