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題 1
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
兩組對邊相等的四邊形
找出對稱軸
美國國旗 (Codex 版)
直角坐標平面上的旋轉變換
Earth with coastline
Discover Resources
中一︰相似圖形(平移、旋轉、反射、放大縮小)
扇形面積公式
gjc091b18 圓的割線
弧度制的由来
俄罗斯方块(第二版)
Discover Topics
Stochastic Process or Random Process
Indefinite Integral
Median Line
Expected Value
Intersection