document.write( "Question 535964: Sam is studying isosceles triangles. He wants to know how many isosceles triangles exist with a perimeter of 99 inches and side lengths are positive whole numbers. What are the lengths of the sides of these triangles? How do you know when you've found them all? \n" ); document.write( "
Algebra.Com's Answer #352046 by richwmiller(17219)\"\" \"About 
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let the equal sides be x and the third side be y
\n" ); document.write( "2x+y=99
\n" ); document.write( "let y be 1 through 97
\n" ); document.write( "where 2x>y
\n" ); document.write( "since the sum of any two sides must be greater than the third side.\r
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