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作法一
Author:
李斯林
Topic:
Circle
,
Constructions
GeoGebra
New Resources
Claude 解幾何題
三半圓間的相切圓(Codex╱2026.10.07)
幾何作圖題：切三圓（題目）
美國國旗 (Codex 版)
sanjiaohanshu
Discover Resources
Quiz on Centres of Triangles 三角形的中心：測驗
Copy of 尋找等腰三角形 Isosceles Triangle Hunt
man1
中心对称
角錐體積-金字塔法
Discover Topics
Median Value
Ellipse
Circumcircle or Circumscribed Circle
Calculus
Frequency Distribution