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二面角的副本
Author:
xiaoqing xia
,
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
找出對稱軸
算柱 (兩位數)
兩組對邊相等和有直角的四邊形
四邉形 (四年級) 教師版
畫出對稱圖形
Discover Resources
立方體拿走4塊
底圖為圓,縱切面為正方形
Quiz on Translation 平移變換:測驗
立體圖形 錐體
角的認識
Discover Topics
Sphere
Geometric Distribution
Trapezoid
Scalene Triangles
Vectors 3D (Three-Dimensional)