菱形 by rlrobinso945
几何画板及绘图内容加载中,请稍等……
这个范例演示了菱形的几何构造。菱形是一种特殊的四边形,其四条边等长。通过使用GeoGebra命令如Segment, Circle, Intersect等,可以动态地构造菱形,并观察其性质。适合初中及以上学生学习几何作图。
GeoGebra 命令及参数
Segment(A, B) → fCircle(A, B) → cCircle(B, A) → dIntersect(c, d, 1) → CCircle(C, Radius[d]) → eIntersect(d, e, 2) → DSegment(A, C) → gSegment(C, D) → hSegment(D, B) → iSegment(B, A) → jSegment(C, B) → kSegment(A, D) → lIntersect(k, l) → EAngle(C, E, A) → αAngle(A, C, D) → βAngle(D, B, A) → γAngle(B, A, C) → δAngle(C, D, B) → εPolygon(C, A, B, D) → q1, c_1, a, b, d_1Distance(C, A) → distanceCADistance(C, D) → distanceCDDistance(D, B) → distanceDBDistance(B, A) → distanceBADistance(A, D) → distanceADDistance(D, A) → distanceDA