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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
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Fibonacci Clock
湖南省张毅郴数字教研工作室 logo
sanjiaohanshu
三半圓間的相切圓(Codex╱2026.10.07)
長方體平面投影 (Codex版)
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封閉區域填色
製作對稱圖形 level 2
Pappus Chain
描点法画一次函数图像
表内乘法
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Diagrams
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Interest Calculation
Similarity Transformation or Similarity