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題 4
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
判斷球體
三位數除以一位數（一）
近似值：有效數字
畫出對稱圖形
柱體建築師
Discover Resources
排列
正立方體內皂膜
四邊形四個九點圓共點
空間向量座標
Copy of 平行四邊形
Discover Topics
Cylinder
Trigonometry
Sequences and Series
Quadrilaterals
Terms