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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
找出對稱軸
兩位數除以一位數（一）
錐體建築師
四邊形的特性
畫出對稱圖形
Discover Resources
try_111
Heat Sink Fin
光的折射
除法2
堆疊正立方體的副本
Discover Topics
Set Theory
Interest Calculation
Bar Chart or Bar Graph
Upper and Lower Sum or Riemann Sum
Vectors 2D (Two-Dimensional)