document.write( "Question 813398: Let Medium = x
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document.write( "Therefore longest = x+10
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document.write( "And the shortest = x-5
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document.write( "So x+x+10+x-5=65
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document.write( "3x+5=65
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document.write( "3x=60
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document.write( "x=20
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document.write( "Therefore the sizes of the three sides of the triangle from the longest are 30, 20 and 15 respectively \n" );
document.write( "
Algebra.Com's Answer #490032 by Tunechi(1) ![]() You can put this solution on YOUR website! Let Medium = x \n" ); document.write( "Therefore longest = x+10 \n" ); document.write( "And the shortest = x-5 \n" ); document.write( "So x+x+10+x-5=65 \n" ); document.write( "3x+5=65 \n" ); document.write( "3x=60 \n" ); document.write( "x=20 \n" ); document.write( "Therefore the sizes of the three sides of the triangle from the longest are 30, 20 and 15 respectively \n" ); document.write( " |