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同心六邊形
Author:
柳淳珈
GeoGebra
New Resources
四邉形 (四年級) 教師版
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
Fibonacci Clock
Discover Resources
用 Geogebra 模擬日照、影長變換
折紙畫橢圓
Percentage（百分法）
比較圖形大小3
拋物線作圖
Discover Topics
Parabola
Rhombus
Triangles
Linear Equations
Prism