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三角形面積
Author:
maths_p5
GeoGebra
New Resources
龙形曲线-分形龙
比較五件物件的重量
科氏力 (Coriolis Force)
常见四边形是否是双心四边形
活动三:应用性质
Discover Resources
三角形內接正方形
線型函數圖形測驗
Ex5C#14
勒洛四面体(参数曲面法)
作图模板
Discover Topics
Polygons
Congruence
Solids or 3D Shapes
Right Triangles
Logarithm