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題 7
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
四邉形 (四年級) 教師版
畫出對稱圖形
兩組對邊相等的四邊形
找出對稱軸
算柱 (兩位數)
Discover Resources
小數在數線上的位置2
Locus教學
試算表應用
sin函數
伞骨架模型
Discover Topics
Centroid or Barycenter
Sequences and Series
Planes
Scatter Plot
Addition