document.write( "Question 891198: If the largest angle of a triangle is 120° and it is included between sides of 1.5 and 0.5, then (to the nearest tenth) the largest side of the triangle is ? \n" ); document.write( "
Algebra.Com's Answer #539583 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Law of cosines:\r
\n" ); document.write( "\n" ); document.write( "\"c%5E2\"\"%22%22=%22%22\"\"a%5E2%2Bb%5E2-2%2Aa%2Ab%2Acos%28C%29\"\r
\n" ); document.write( "\n" ); document.write( "\"c%5E2\"\"%22%22=%22%22\"\"%281.5%29%5E2%2B%280.5%29%5E2-2%2A%281.5%29%2A%280.5%29%2Acos%28%22120%B0%22%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"c%5E2\"\"%22%22=%22%22\"\"3.25\"\r
\n" ); document.write( "\n" ); document.write( "\"c\"\"%22%22=%22%22\"\"sqrt%283.25%29\"\r
\n" ); document.write( "\n" ); document.write( "\"c\"\"%22%22=%22%22\"\"1.802775638\"\r
\n" ); document.write( "\n" ); document.write( "To nearest tenth,\r
\n" ); document.write( "\n" ); document.write( "\"c\"\"%22%22=%22%22\"\"1.8\"\r
\n" ); document.write( "\n" ); document.write( "Edwin
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