document.write( "Question 402140: PLEASE HURRY!!!!\r
\n" ); document.write( "\n" ); document.write( "If you have a triangle with the sides lengths of 9 and 12, what is the third side length if you want the triangle to be~\r
\n" ); document.write( "\n" ); document.write( "obtuse:\r
\n" ); document.write( "\n" ); document.write( "acute:
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Algebra.Com's Answer #284531 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
9^2 + 12^12 = 15^2
\n" ); document.write( "If the 3rd side is 15, it's a right triangle.
\n" ); document.write( "If it's more, it obtuse, one angle > 90º
\n" ); document.write( "If it's less, it's acute, 3 angles < 90º
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