document.write( "Question 251567: Each of the equal sides of an isosceles triangle is 4 times the third side. The perimeter of the triangle is 144 inches. Find the sides of the triangle \n" ); document.write( "
Algebra.Com's Answer #183252 by dabanfield(803)\"\" \"About 
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Each of the equal sides of an isosceles triangle is 4 times the third side. The perimeter of the triangle is 144 inches. Find the sides of the triangle\r
\n" ); document.write( "\n" ); document.write( "Let x be the length of the third side.\r
\n" ); document.write( "\n" ); document.write( "Then the other two \"equal\" sides are 4*x.\r
\n" ); document.write( "\n" ); document.write( "The perimeter then is:\r
\n" ); document.write( "\n" ); document.write( "x + 4*x + 4*x = 144
\n" ); document.write( "9*x = 144
\n" ); document.write( "x = 16\r
\n" ); document.write( "\n" ); document.write( "Calculate the other two sides substituting 16 for x.
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