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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
兩位數除以一位數（二）
錐體建築師
兩組對邊相等和有直角的四邊形
【案例】圆柱体内放置一个大球六个小球
拼砌四邊形
Discover Resources
對稱求最小
Euler line 2
如何判斷曲線夠不夠圓
sghf
连云港市"领航杯"信息化教学能手大赛——初中数学组 观后小作业
Discover Topics
Centroid or Barycenter
Geometric Mean
Pie Chart or Circle Chart
Pyramid
Mathematics