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变化的三角形的外心.许兴华数学
Author:
许兴华数学
Topic:
Centroid or Barycenter
,
Triangles
GeoGebra
New Resources
兩位數加法
探究三角形的全等條件
【案例】圆柱体内放置一个大球六个小球
漂亮的摇摆曲线
直線的斜率
Discover Resources
Exploring the changes in mean and median
Geometric Proof of Arithmetic-Geometric Mean Inequality
梯形面積(求上底)
正方形旋转夹脚45_原题
拼出三角形 的複本
Discover Topics
Natural Numbers
Terms
Dilation
Percentages
Boxplot