current location of MsSqlSystemResource in MSSQLSERVER 2005

I am working with MSSQL2005 and moved the master database to a different location and forgot to copy the MSSQLStemResource database,

this article mentions that The Resource data and log files must reside together and must be in the same location as the master data file (master.mdf). I am referencing the following article to move the MsSqlSystemResource database to the 
http://msdn.microsoft.com/en-us/library/ms345408(v=sql.90).aspx

How do I know the current path of the MsSqlSystemResource database file from within the MSSQL Server? so I am confident that I am moving the correct file, something visually as described here.

Thanks