平移与旋转变换 by Steve Phelps
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所属专题
Congruence (CO) Cluster
Congruence (Vol 1)
Congruence (Vol 1) Over 80 Resources
Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1 S N ATTAR
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
CCSS High School: Geometry (Congruence) Volume 1
Rotations
本范例演示了平移和旋转变换在几何图形上的应用。通过构造多边形和向量,展示了如何使用平移命令(Translate)和旋转变换来移动和旋转图形。涉及的核心数学概念包括几何变换、坐标几何、向量运算以及分数运算。作图要点包括使用Polygon命令创建多边形,Vector命令创建向量,以及Translate命令进行平移操作。本范例适合中学阶段的数学教学,用于帮助学生理解几何变换的基本原理和应用。
GeoGebra 命令及参数
Polygon(A, B, C) → poly1, c, a, bVector(D, E) → uTranslate(A, u) → A'Translate(B, u) → B'Translate(C, u) → C'Polygon(A', B', C') → poly1', c', a', b'