基于等边三角形的几何作图
几何画板及绘图内容加载中,请稍等……
本范例展示了基于等边三角形的各种几何作图。它涉及等边三角形的核心概念,通过使用GeoGebra命令如Segment(线段)、Circle(圆)、Intersect(交点)等,构建复杂的几何图形。适合初中及以上学生和教师使用,帮助理解等边三角形的性质及其在几何作图中的应用。
GeoGebra 命令及参数
Segment(A, B) → aCircle(A, B) → cCircle(B, A) → dIntersect(c, d, 1) → CSegment(C, A) → bSegment(A, B) → eSegment(B, C) → fIntersect(c, d, 2) → DCircle(C, B) → rSegment(A, D) → iSegment(D, B) → jIntersect(d, r, 2) → ECircle(E, B) → gIntersect(d, g, 2) → FCircle(F, E) → hIntersect(d, h, 2) → HCircle(H, F) → kSegment(C, E) → lSegment(E, B) → mSegment(B, H) → nSegment(D, H) → pSegment(H, F) → qSegment(F, E) → sSegment(B, F) → tCircle(D, H) → c_1Intersect(g, h, 1) → ISegment(E, I) → a_1Point(h) → JSegment(F, J) → b_1Segment(J, I) → d_1Intersect(h, k, 1) → KSegment(H, K) → e_1Segment(K, J) → f_1Point(r) → L