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優良作品4
Author:
Ching-Hui Chou
GeoGebra
New Resources
Claude 解幾何題
直角坐標平面上的旋轉變換
美國國旗 (Codex, 2026.10.06)
伊朗國旗 (Codex╱2026.10.07)
三半圓間的相切圓(Codex╱2026.10.07)
Discover Resources
Polygon Activity
傅立葉
正多角柱(可輸入底面邊數)
Ex5C#3
y=x sin(1/x) 的圖形
Discover Topics
Similarity Transformation or Similarity
Secant Line or Secant
Congruence
Plane Figures or Shapes
Rotation