document.write( "Question 675597: Two equal sides of an isosceles triangle are 4m less than 3 times the third side.Find the dimensions of the triangle,if the perimeter is 55m. \n" ); document.write( "
Algebra.Com's Answer #419938 by lwsshak3(11628)\"\" \"About 
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Two equal sides of an isosceles triangle are 4m less than 3 times the third side.Find the dimensions of the triangle,if the perimeter is 55m.
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\n" ); document.write( "let x=3rd side
\n" ); document.write( "(3x-4)=one of the equal sides
\n" ); document.write( "x+2(3x-4)=55
\n" ); document.write( "x+6x-8=55
\n" ); document.write( "7x=63
\n" ); document.write( "x=9
\n" ); document.write( "3x-4=27-4=23
\n" ); document.write( "dimensions:
\n" ); document.write( "3rd side=9m
\n" ); document.write( "each equal side=23m \n" ); document.write( "
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