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dragon(龙)
Author:
赵林
GeoGebra
New Resources
兩組對邊相等的四邊形
直角坐標平面上的旋轉變換
畫出對稱圖形
拼砌四邊形
算柱 (兩位數)
Discover Resources
畢氏定理
test
P3 3S1 製作平行四邊形 / Construct Parallelograms
雙曲線1-焦點法
函数作图工具的副本
Discover Topics
Piecewise Functions
Special Points
Symmetry
Rhombus
Sine