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第6课：椭圆的定义探究
Author:
张中强
,
蔡永志
椭圆的定义
GeoGebra
椭圆的定义是？
𝜋
Check my answer
New Resources
四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
找出對稱軸
直角坐標平面上的旋轉變換
畫出對稱圖形
Discover Resources
Net of a cylinder
MFS Pyth Thm 1
堆朵
黃金矩形
十六菊
Discover Topics
Histogram
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Poisson Distribution
Derivative
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