凯拉·弗莱特-菱形、正方形、梯形
几何画板及绘图内容加载中,请稍等……
这个GeoGebra范例展示了菱形、正方形和梯形的几何特性。它涉及的核心数学概念包括多边形、角和向量。通过使用Circle, Point, Intersect, Segment, Angle, OrthogonalLine, Distance, Line, Slope等命令,用户可以直观地理解这些图形的构造要点。适合初中和高中学生学习几何作图和相关概念。
GeoGebra 命令及参数
Circle(A, 6.4) → cPoint(c) → BCircle(B, 6.4) → dIntersect(c, d, 2) → CIntersect(c, d, 1) → DSegment(D, A) → aSegment(A, C) → bSegment(B, C) → eSegment(D, B) → fAngle(A, D, B) → αAngle(B, C, A) → βAngle(C, A, D) → γAngle(D, B, C) → δCircle(E, 7) → gPoint(g) → FCircle(F, 7) → hSegment(E, F) → iOrthogonalLine(E, i) → jOrthogonalLine(F, i) → kIntersect(h, k, 1) → GIntersect(g, j, 1) → HOrthogonalLine(G, k) → lDistance(E, H) → distanceEHDistance(F, G) → distanceFGDistance(G, H) → distanceGHDistance(E, F) → distanceEFCircle(I, 8) → pPoint(p) → JPoint(p) → KSegment(J, K) → mSegment(I, K) → nSegment(I, J) → qPoint(q) → LLine(L, m) → rIntersect(r, n) → MSlope(n) → m_1Slope(n) → m_2Slope(r) → m_3Slope(m) → m_4