格德斯矩形公理
几何画板及绘图内容加载中,请稍等……
本范例演示了格德斯矩形公理,涉及矩形的性质和线性函数。通过绘制矩形、线段和角度,展示了矩形的构造过程。使用了Circle, Line, Point, Intersect, Segment, Angle等命令。适合初中及以上学生学习几何作图和线性函数。
GeoGebra 命令及参数
Circle(A, B) → cLine(B, A) → fPoint(c) → CLine(C, A) → gIntersect(c, f, 2) → DIntersect(c, g, 2) → ESegment(C, D) → hSegment(D, E) → iSegment(E, B) → jSegment(B, C) → kSegment(C, A) → lSegment(A, B) → mSegment(A, E) → nSegment(E, D) → pSegment(A, D) → qAngle(C, B, E) → αAngle(B, E, D) → βAngle(E, D, C) → γAngle(D, C, B) → δSegment(C, A) → rSegment(A, B) → sIntersect(i, j) → FSegment(F, A) → tIntersect(h, i) → GSegment(A, G) → d