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椭圆的光学性质
Author:
孟宝兴
GeoGebra
New Resources
拼砌四邊形
画直线等分三角形的面积
算柱 (兩位數)
直角坐標平面上的旋轉變換
找出對稱軸
Discover Resources
Roger Test Draw
平行四邊形
Quiz on Index Notation 指數記數法：測驗
直線上的鄰角_2
Copy of 二次函數圖形
Discover Topics
Geometry
Constructions
Limits
Exponential Functions
Optimization Problems