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            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
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           | Description | 
           Based on  Image:vector from A to B.svg. Same license. | 
          
          
           | Date | 
           2007-05-25 (original upload date) | 
          
          
           | Source | 
           Originally from  en.wikipedia; description page is/was  here. | 
          
          
           | Author | 
           Original uploader was  Silly rabbit at  en.wikipedia | 
          
          
           Permission ( Reusing this file) | 
           
             Licensed under the  GFDL by the author; Released under the  GNU Free Documentation License. 
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        Luis Antonio Aybar
        
       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
       This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.
        
       
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