document.write( "Question 161972: If ef is 2a and f is the midpoint of line eg, how long is the eg? \n" ); document.write( "
Algebra.Com's Answer #119362 by vleith(2983)\"\" \"About 
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If f is the midpoint of eg, then the length ef must be equal to the length fg.
\n" ); document.write( "\"ef+=+fg+=+2a\"
\n" ); document.write( "So \"eg+=+ef+%2B+fg+\"
\n" ); document.write( "\"eg+=+2a+%2B+2a\"
\n" ); document.write( "\"eg+=+4a\"
\n" ); document.write( "
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