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正n邊形內接縮小正n邊形
Author:
許清惟
GeoGebra
New Resources
判斷球體
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
找出對稱軸
画直线等分三角形的面积
Discover Resources
判斷球體 1
二次函數
正四面體反射面
三角形的五心
直角坐标系
Discover Topics
Polynomial Functions
Frequency Distribution
Scalene Triangles
Definite Integral
Sequences and Series