Sections of Triangular Pyramids            
         
        
        
        
     
    
        Investigate different sections the triangular pyramid.
中文版:[url]248257[/url] 三角錐體的截面
Anthony Or
GeoGebra Institute of Hong Kong    
    
    
        
    
    
    
        
        
                    
         
        
        
            
                - Target Group (Age)
 
                - 11 – 16                
 - Language
 
                - English
 
            
         
         
        
         
        
                 
    
     
    
    
 
             
         
    
    
    
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