正方形的性质 by Roxana Kim
几何画板及绘图内容加载中,请稍等……
这个范例展示了正方形的性质,涉及的核心数学概念包括正方形的角、边长和对角线的关系。通过使用GeoGebra中的Polygon、Angle、Segment等命令,学生可以探索正方形的几何性质。适合初中及以上学生学习几何作图和性质探索。
GeoGebra 命令及参数
Polygon(A, B, 4) → poly1, a, b, c, d, C, DAngle(A, D, C) → angleADCAngle(D, C, B) → angleDCBAngle(A, B, C) → angleCBAAngle(D, A, B) → angleDABSegment(D, B) → DBSegment(A, C) → ACIntersect(DB, AC) → EDistance(D, E) → distanceDEDistance(E, B) → distanceEBDistance(A, E) → distanceAEDistance(C, E) → distanceCEDistance(B, E) → distanceBESegment(A, C) → mSegment(D, B) → m_1Angle(D, E, A) → αAngle(A, E, B) → βAngle(B, E, C) → γAngle(C, E, D) → δAngle(A, D, E) → εAngle(E, D, C) → ζAngle(D, C, E) → ηAngle(E, C, B) → θAngle(C, B, E) → ιAngle(E, B, A) → κAngle(B, A, E) → λAngle(E, A, D) → μDistance(A, D) → distanceADDistance(D, C) → distanceDCDistance(C, B) → distanceCBDistance(B, A) → distanceBA