document.write( "Question 453940: In triangle ABC ,
\n" ); document.write( "Angle A = 127°
\n" ); document.write( "b = 9 cm,
\n" ); document.write( "c = 8.5 cm.
\n" ); document.write( "The length of a is approximately: (If necessary, round your answer to the nearest tenth.)
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Algebra.Com's Answer #311781 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Use the Cosine Law
\n" ); document.write( "\"a%5E2+=+b%5E2+%2B+c%5E2+-+2bc%2Acos%28127%29\"
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