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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
球体的体积推导（优化版）
兩組對邊相等的四邊形
球体的体积推导
【案例】圆柱体内放置一个大球六个小球
【案例】2013年安徽高考15题
Discover Resources
不規則區域著色
大圓在小圓上滾動
Add Constant in Junior statistic
用平方差公式做因式分解
椭圆滚动
Discover Topics
Geometry
Parametric Curves
Subtraction
Rhombus
Optimization Problems