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变化的三角形的旁心.许兴华数学
Author:
许兴华数学
Topic:
Geometric Transformations
,
Triangles
GeoGebra
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判斷球體
畫出對稱圖形
GeoGebra笔记功能体验课件
錐體建築師
第八周作业
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二面角
Sequence指令練習(逐一套疊三角形)
glt-c05-08 正八角錐旋轉
橢圓3-平行四邊形法
Copy of cos, sin 與單位圓
Discover Topics
Fractions
Straight Lines
Dilation
Algebra
Vectors 3D (Three-Dimensional)