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橢圓之極偶 / polarity for ellipse
Author:
XIE Yuheng
GeoGebra
New Resources
四邉形 (四年級) 教師版
GeoGebra笔记功能体验课件
算柱 (兩位數)
兩組對邊相等的四邊形
畫出對稱圖形
Discover Resources
圓 點 直線
底數大於1，指對數函數交點情形。
滾動的圓
glt-h01-03 圓柱展開圖(I)
folding paper by Mr LO WY
Discover Topics
Addition
Quadratic Functions
Quadrilaterals
Square
Prism