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直角三角形與正三角形
Author:
李春培
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
三位數除以一位數(二)
兩位數除以一位數(二)
異分母分數減法
三位數除以一位數(一)
Discover Resources
貝氏曲線 (Bezier Curve)
Constructing Quadrilaterals by Four Sides (2014)
勝者即正義,可愛即正義~
編織圓
任意角的三角函数
Discover Topics
Arithmetic
Similar Triangles
Parametric Curves
Circle
Power Functions