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Math_Class Activity 1
Forfatter
Law Kwok Yin
GeoGebra
Nye Materialer
找出對稱軸
拼砌四邊形
近似值：有效數字
兩組對邊相等和有直角的四邊形
GeoGebra笔记功能体验课件
Opdag Ressourcer
餘弦定理的圖形證明
play tennis
多邊形面積(新一代第三版 EX22#8)
f(x)=ax^2
閱讀鐘面及數字鐘（時和分）的副本
Udforsk emner
Indskreven cirkel
Legemer eller 3D-figurer
Fordelinger
Koordinates
Polygoner