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題 6
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
畫出對稱圖形
Nested spiral octagon
找出對稱軸
四邉形 (四年級) 教師版
美國國旗 (Claude 版)
Discover Resources
畢氏定理拼圖
堆朵3邊形(試算表版)
N-ellipse
繡曲線02
极坐标系
Discover Topics
Limits
Hyperbola
Cone
Equations
Rectangle