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正n多邊形面積逼近圓面積
Author:
yuchengda
Topic:
Geometry
以正n多邊形面積逼近圓面積
GeoGebra
New Resources
算柱 (兩位數)
兩位數除以一位數（二）
找出對稱軸
四邊形的特性
画直线等分三角形的面积
Discover Resources
判斷柱體 1
S5 Normal Distribution
內積
正四角錐(旋轉，實體、透視)
三角函數-sin
Discover Topics
Binomial Distribution
Sequences and Series
Rhombus
Orthocenter
Special Points