document.write( "Question 66255: Please help me find the measures of the sides of the triangle: The ratio of the measures of three sides of a triangle are 1/2:1/3:1/5, and its perimeter is 6.2 centimeters. \n" ); document.write( "
Algebra.Com's Answer #46989 by Earlsdon(6294)\"\" \"About 
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Since you know the ratio of the three sides of the triangle ((1/2):(1/3):(1/5)) you then need to find a common multiplier so that when multiply each of these ratios and add the results, you will get the perimeter of 6.2
\n" ); document.write( "Let's call this common multiplier, x.
\n" ); document.write( "\"%281%2F2%29x+%2B+%281%2F3%29x+%2B+%281%2F5%29x+=+6.2\" Simplify this and solve for x. Multiply through by the LCD of 30.
\n" ); document.write( "\"30%28%281%2F2%29x%2B%281%2F3%29x%2B%281%2F5%29x%29+=+30%286.2%29\" Simplify this.
\n" ); document.write( "\"15x%2B10x%2B6x+=+186\"
\n" ); document.write( "\"31x+=+186\" Divide both sides by 31.
\n" ); document.write( "\"x+=+6\"
\n" ); document.write( "So the measures of the three sides are:
\n" ); document.write( "\"%281%2F2%29x+=+%281%2F2%296\" = 3
\n" ); document.write( "\"%281%2F3%29x+=+%281%2F3%296\" = 2
\n" ); document.write( "\"%281%2F5%29x+=+%281%2F5%296\" = 1.2
\n" ); document.write( "Check:
\n" ); document.write( "\"3%2B2%2B1.2+=+6.2\"
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