document.write( "Question 129007: Tom’s uncle owns a triangular piece of land. The perimeter fence that surrounds the land measures 378 yards. The shortest side is 30 yards longer than one-half of the longest side. The second longest side is 2 yards shorter than the longest side. What is the length of each side?\r
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Algebra.Com's Answer #94324 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
Longest side=L
\n" ); document.write( "Shortest side=(l/2*L+30)
\n" ); document.write( "Second longest side=(L-2)
\n" ); document.write( "L+(L/2+30)+(L-2)=378
\n" ); document.write( "L+L/2+30+L-2=378
\n" ); document.write( "2.5L=378-30+2
\n" ); document.write( "2.5L=350
\n" ); document.write( "L=350/2.5
\n" ); document.write( "L=140 THE LENGTH OF THE LONGEST SIDE.
\n" ); document.write( "140/2+30=70+30=100 LENGTH OF THE SHORTEST SIDE.
\n" ); document.write( "140-2=138 THE SECOND LONGEST SIDE.
\n" ); document.write( "PROOF:
\n" ); document.write( "140+100+138=378
\n" ); document.write( "378=378
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