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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
兩組對邊相等和有直角的四邊形
四邊形的特性
兩位數加法
算柱 (兩位數)
直角坐標平面上的旋轉變換
Discover Resources
高美濕地風車2
translation
正方體交角
直角坐標變換：測驗(ALEX CHIK)
勝者即正義，可愛即正義～(可用Ctrl+滑鼠滾輪放大界面)
Discover Topics
Planes
Angles
Special Points
Unit Circle
Quadratic Functions