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三角形外角和=360⁰
Author:
李春培
三角形外角和=360⁰
GeoGebra
New Resources
第八周作业2
活动三:应用性质
科赫雪花
异形操场
撒针估算面积实验
Discover Resources
銳角三角函數值的大小比較
軌跡方程式-弦中點
Copy of 方格紙上畫四邊形
Error (誤差)
拋物線代數性質,光學性質
Discover Topics
Geometric Distribution
Exponent
Trigonometry
Sequences and Series
Solids or 3D Shapes