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橢圓的幾何性質
Author:
陳隆期
GeoGebra
New Resources
撒针估算面积实验
第八周作业
常见四边形是否是双心四边形
斐波那契螺旋弧线(表格法)
平行線的判定
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小數乘法
圓環
三圓外切
探索二次函数的性质
随机模拟实验(撒豆子估算π)的副本
Discover Topics
Similar Triangles
Equations
Geometric Distribution
Vectors
Geometry