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邊長與三角形（二）
Forfatter
GeoGebra Institute of Hong Kong
Emne:
Ligebenede trekanter
,
Retvinklede trekanter
,
Trekanter
GeoGebra
Nye Materialer
算柱 (兩位數)
錐體建築師
近似值：有效數字
兩組對邊相等和有直角的四邊形
直角坐標平面上的旋轉變換
Opdag Ressourcer
Statistics (M1)
三角形外心探討
How to draw a triangle with ruler and compasses?
Properties of a Parallelogram
線性規劃例10
Udforsk emner
Polynomielle funktioner
Logaritme
Normalfordeling
Trapez
Legemer eller 3D-figurer