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公切線長度的計算
Author:
曾己泉
Topic:
Circle
外公切線與內公切線的描述及計算
GeoGebra
New Resources
算柱 (兩位數)
四邉形 (四年級) 教師版
【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數(二)
【案例】2018年全国1卷理科12题
Discover Resources
垂直線的斜率關係
阿基米德求圓面積
Centres
maths
分數約分
Discover Topics
Equilateral Triangles
Square
Upper and Lower Sum or Riemann Sum
Functions
Parallelogram