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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
【案例】圆柱体内放置一个大球六个小球
畫出對稱圖形
兩組對邊相等的四邊形
柱體建築師
球體建築師
Discover Resources
均分除法（整數÷整數）
判別線型函數(隨機出題)
物理問題
謝丞宇
微分的基本原理圖例
認識分數
Discover Topics
Fractions
Hypothesis Testing
Addition
Pie Chart or Circle Chart
Similarity Transformation or Similarity