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Copy of 二面角
Author:
林 亦旸
,
qianqianhouhou
二面角的概念，拖动A、E点改变半平面
GeoGebra
本课件昆山老季制作 QQ：35266477
New Resources
球體建築師
兩組對邊相等的四邊形
拼砌四邊形
找出對稱軸
算柱 (兩位數)
Discover Resources
function3
面積切割
椭圆的定义
軌跡
弦心距
王者荣耀官网
Discover Topics
Symmetry
Similarity Transformation or Similarity
Trigonometric Functions
Tree Diagrams
Cube