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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
兩位數加法
第八周作业
找出對稱軸
画直线等分三角形的面积
【案例】圆柱体内放置一个大球六个小球
Discover Resources
製作組織圖
GeoGebra資料上傳
trigonometry1
y=x sin(1/x) 的圖形
Copy of 包含除法(整數或分數 ÷ 分數)
Discover Topics
Circumcircle or Circumscribed Circle
Constructions
Secant Line or Secant
Triangles
Geometric Mean