document.write( "Question 1029306: Two sides of an isosceles triangle measure 21 and 51. What is the length of the third side? \n" ); document.write( "
Algebra.Com's Answer #644355 by josgarithmetic(39617)\"\" \"About 
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Think about this:\r
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\n" ); document.write( "\n" ); document.write( "The third side is either 51 OR 21. The Triangle Inequality Theorem will control which of these will work.
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