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題 2
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
判斷球體
畫出對稱圖形
兩位數除以一位數(二)
三位數除以一位數(二)
Discover Resources
Book12-Unit3-柱體體積
正割函數與餘割函數
周界(移邊)
拋物線3-平行四邊形法
三次函数定积分的动态演示.许兴华数学
Discover Topics
Dilation
Volume
Confidence Interval
Median Line
Geometric Transformations