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陳兪宏
硯吉老師幾何題
GeoGebra
New Resources
拼砌四邊形
長方體平面投影 (Codex版)
Earth with coastline
判斷球體
美國國旗 (Claude 版)
Discover Resources
柏拉圖宇宙模型
等量公理
證平行四邊形 (對角線互相平分) (對邊 // 且相等)
动点问题
圓面積示範
Discover Topics
Rhombus
Equations
Logic
Functions
Boxplot