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Copy of 固定周界的長方形的面積變化
Author:
chengkp
,
Anthony OR 柯志明
GeoGebra
柯志明，香港 GeoGebra 學院
New Resources
Fibonacci Clock
算柱 (兩位數)
直角坐標平面上的旋轉變換
四邊形的特性
sanjiaohanshu
Discover Resources
由拉線80137螢橋國中
四邊形內多個四邊型旋轉
日照图
reflection of tetrahedron
拋物線3--平行四邊形法
Discover Topics
Statistical Characteristics
Rhombus
Intersection
Symmetry
Functions