How to compute center of gravity of trapezoid
  
 
     
     
             
                 
 
 
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 Hot to compute the mediana / center of gravity of trapezoid in analytical geometry?     Greetings from Poland!      
 
         
             
                 geometry 
             
         
 
     
         
             
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         edited Nov 28 at 2:17 
     
     
         
     
     
         Rócherz 
         
             2,741 2 7 21 
         
     
                 
             
 
     
         asked Nov 28 at 2:15 
     
     
         
     
     
         DaveG 
         
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                 30;1? Is the 1 corr...