几何平均线段作图
几何画板及绘图内容加载中,请稍等……
所属专题
Congruence (CO) Cluster
Congruence (Vol 2)
CCSS High School: Geometry (Congruence) Volume 2
Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
CCSS High School: Geometry (Congruence) Volume 2
Gail LeBlancCCSS High School: Geometry (Congruence) Volume 2
Constructions (Compass & Straightedge)
Constructions (Compass & Straightedge)
Constructions (Compass & Straightedge)
Constructions (Compass & Straightedge)
本范例演示如何构造一条线段,其长度等于两条给定线段的几何平均值。涉及的核心数学概念是几何平均数。作图要点包括使用 GeoGebra 命令:Segment(线段)、Circle(圆)、Point(点),通过构建辅助圆和交点来确定几何平均线段的位置。适合初中及以上数学学习者,用于理解几何作图和几何平均数的实际应用。
GeoGebra 命令及参数
Segment(A, B) → aSegment(C, D) → bCircle(E, ((a * b))^(0.5)) → cPoint(c) → FSegment(E, F) → f