document.write( "Question 1134195: TriangleABC~DEF\r
\n" ); document.write( "\n" ); document.write( "If AB=3, DE=5, BC=9 find the length of EF.
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Algebra.Com's Answer #751484 by greenestamps(13200)\"\" \"About 
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Answer
\n" ); document.write( "With the defined similarity,

\n" ); document.write( "\"AB%2FDE+=+BC%2FEF\"
\n" ); document.write( "\"3%2F5+=+9%2FEF\"

\n" ); document.write( "Solve the proportion by any method you choose.
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