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反射变换 by Steve Phelps (2)

反射变换 by Steve Phelps (2)
几何画板及绘图内容加载中，请稍等……
2016-01-18 07:11
角向量变换
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 Grade 8 Congruence and Transformations
这个范例演示了反射变换的基本原理。它涉及的角度、向量和几何变换等核心数学概念。通过使用GeoGebra命令如Polygon、Line和Mirror，可以构造出反射后的图形。适合初中及以上学生学习几何变换和向量知识。

GeoGebra 命令及参数

  1. Polygon(A, B, C) → poly1, c, a, b
  2. Line(D, E) → d
  3. Mirror(A, d) → A'
  4. Mirror(B, d) → B'
  5. Mirror(C, d) → C'
  6. Polygon(A', B', C') → poly1', c', a', b'