document.write( "Question 1093367: The perimeter of an isosceles triangle is 250m and it's base is x meters long. How long is each leg? \n" ); document.write( "
Algebra.Com's Answer #708007 by greenestamps(13200)\"\" \"About 
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The perimeter is 250; the base is x.
\n" ); document.write( "So the sum of the lengths of the two legs is (250-x).
\n" ); document.write( "Since the triangle is isosceles, the two legs are the same length.
\n" ); document.write( "So the length of each leg is (250-x)/2..
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