平行四边形探究 by Amanda
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这个范例演示了平行四边形的性质。核心数学概念包括平行线、角度、距离和向量。通过使用GeoGebra命令如Segment、Line、Point、Intersect等,可以动态地构造和探索平行四边形的特性。适合初中及以上学生和教师使用。
GeoGebra 命令及参数
Segment(A, B) → aLine(C, a) → bPoint(b) → DSegment(B, D) → cLine(A, c) → dIntersect(b, d) → ESegment(A, E) → eSegment(E, D) → fSlope(f) → mEDSlope(a) → mABSlope(e) → mEASlope(c) → mBDDistance(E, A) → distanceEADistance(A, B) → distanceABDistance(B, D) → distanceBDDistance(D, E) → distanceDEAngle(B, A, E) → αAngle(A, E, D) → βAngle(E, D, B) → γAngle(D, B, A) → δSegment(E, B) → jSegment(D, A) → kIntersect(j, k) → FAngle(E, F, A) → εAngle(A, F, B) → ζAngle(B, F, D) → ηAngle(D, F, E) → θAngle(E, D, F) → ιAngle(F, E, D) → κAngle(D, B, F) → λAngle(F, D, B) → μAngle(F, B, A) → νAngle(B, A, F) → ξAngle(F, A, E) → οAngle(A, E, F) → ρDistance(E, F) → distanceEFDistance(F, B) → distanceFBDistance(D, F) → distanceDFDistance(F, A) → distanceFA