Geogebra指令

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  • Barycenter({(2, 0), (0, 2), (-2, 0), (0, -2)}, {1, 1, 1, 1}) yields point A(0, 0)
  • Barycenter({(2, 0), (0, 2), (-2, 0), (0, -2)}, {2, 1, 1, 1}) yields point B(0.4, 0). The x-coordinate of this point was determined by  =  = 0.4

 

 

 

 

 

 

 

 

 

 

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posted @ 2021-07-06 22:23  igoodful  阅读(405)  评论(1编辑  收藏  举报