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三心

Author:林銓柔

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找出對稱軸
三半圓間的相切圓(Codex╱2026.10.07)
世界平面地圖 (Codex╱2026.10.07)
湖南省张毅郴数字教研工作室 logo
sanjiaohanshu

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相似三角形: 重溫
分形几何欣赏初步：树型图
平行線法
滑桿動畫
垂心與垂線

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Random Variables
Tree Diagrams
Rational Numbers
Secant Line or Secant
Cube

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