document.write( "Question 148255: 2 triangles are similar
\n" ); document.write( "Triangle RTS where rt=4.2 and st=6.0 do not know rs
\n" ); document.write( "Triangle JLK where lk=8\r
\n" ); document.write( "\n" ); document.write( "what is the length of JL
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Algebra.Com's Answer #108683 by Alan3354(69443)\"\" \"About 
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Since they're similar, the ratios are the same. 6:8::4.2:JL
\n" ); document.write( "Multiply means and extremes - 6*JL = 8*4.2
\n" ); document.write( "6*JL = 33.6
\n" ); document.write( "JL = 5.6
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