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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
判斷球體
Earth with coastline
算柱 (兩位數)
Nested spiral octagon
兩組對邊相等的四邊形
Discover Resources
高中二年級平面向量
Where is Micky?
Angle between 2 planes in a cube
五圓相切
圓周公式應用題2的副本
Discover Topics
Isosceles Triangles
Plane Figures or Shapes
Trigonometric Functions
Exponent
Combinatorics