document.write( "Question 438295: The sides of a triangle are 2cm, 3cm, and 4cm. Determine the measurement of the angle opposite the longest side. \n" ); document.write( "
Algebra.Com's Answer #303149 by Alan3354(69443)\"\" \"About 
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Use the Cosine Law.
\n" ); document.write( "\"4%5E2+=+2%5E2+%2B+3%5E2+-+2%2A2%2A3%2Acos%28A%29\"
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