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螢橋國中 鄭毅華
Author:
螢橋國中
GeoGebra
New Resources
畫出對稱圖形
幾何作圖題：切三圓（題目）
Fibonacci Clock
伊朗國旗 (Codex╱2026.10.07)
三半圓間的相切圓(Codex╱2026.10.07)
Discover Resources
相似三角形的应用
錐體及球體體積與表面積
三角形的心
动点最值&旋转&椭圆模型
圓形方程 | Equations of Circles (Locus of a moving point from a fixed point)
Discover Topics
Binomial Distribution
Integral Calculus
Correlation
Statistics
Interest Calculation