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GeoGebra Lesson
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內外角平分線
Author:
羅驥韡 (Pegasus Roe)
Topic:
Circle
角平分點（圖中 C 點）會形成一個圓
GeoGebra
New Resources
三半圓間的相切圓(Codex╱2026.10.07)
國旗 (作圖步驟直接餵給 Claude)
美國國旗 (Claude 版)
畫出對稱圖形
算柱 (兩位數)
Discover Resources
Percentage (Part-Whole) 所佔百分數
使用中
Question 1
工作紙-整數乘以真分數
直方圖_Demo的副本
Discover Topics
Incircle or Inscribed Circle
Rectangle
Pythagoras or Pythagorean Theorem
Calculus
Cone