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固定周界長方形的面積變化(二)
Author:
Anthony OR 柯志明
,
GeoGebra Institute of Hong Kong
Topic:
Area
GeoGebra
New Resources
算柱 (兩位數)
四邉形 (四年級) 教師版
直角坐標平面上的旋轉變換
画直线等分三角形的面积
畫出對稱圖形
Discover Resources
三角形的內心軌跡
青字歌
垂直線(方格版)
橢圓規Ellipsograph (Trammel of Archimedes)
轨迹最值功底测第8题
Discover Topics
Percentages
Continuity
Kite
Ellipse
Rational Numbers