document.write( "Question 836596: Why a lengths of 15 13 12 could represent the measure of the sides of a triangle \n" ); document.write( "
Algebra.Com's Answer #504305 by richard1234(7193)\"\" \"About 
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Given a triangle, the sum of any two side lengths must be strictly greater than the third side. In particular, we only need to check whether the sum of the shortest two sides is greater than the longest side (do you see why?).\r
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\n" ); document.write( "\n" ); document.write( "Since 12 + 13 > 15, (12, 13, 15) could be the sides of a triangle.
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