document.write( "Question 740483: The three sides of a triangle measure 15, 17 and 18. Find the measure of the largest angle, to the nearest degree. \n" ); document.write( "
Algebra.Com's Answer #451585 by Alan3354(69443)\"\" \"About 
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The three sides of a triangle measure 15, 17 and 18. Find the measure of the largest angle, to the nearest degree.
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\n" ); document.write( "The largest angle is opposite the longest side.
\n" ); document.write( "Use the Cosine Law.
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