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橢圓內的光線反射 獻給聰哥
Author:
宋政蒲
Topic:
Ellipse
,
Reflection
橢圓內的光線反射
GeoGebra
New Resources
异形操场
活动三:应用性质
折扣
椭圆内切圆链
平行線的判定
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三個函數的最小值的最大值
Copy of 固定周界的長方形的面積變化
Copy of 圓周公式應用題2
Copy of 圓周公式應用題2
翰林數學_1下_CH2-2_畫二元一次方程式的圖形
Discover Topics
Volume
Dilation
Geometric Distribution
Statistics
Parallelogram