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題 6
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
Nested spiral octagon
兩組對邊相等和有直角的四邊形
拼砌四邊形
Earth with coastline
球體建築師
Discover Resources
內切圓
判斷球體 8
三節棍
定积分的概念
过一直线与已知直线相交
Discover Topics
Boxplot
Numbers
Hyperbola
Addition
Planes