document.write( "Question 525332: I need to solve the triangle using the labels. I also need to round lengths of the sides to three sig digits and angles to the nearest tenth of a degree.\r
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\n" ); document.write( "C = 108.5
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\n" ); document.write( "c = ? \n" ); document.write( "
Algebra.Com's Answer #348077 by Edwin McCravy(20086)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "c² = a² + b² - 2ab·cos(C)\r\n" );
document.write( "c² = 415² + 325² - 2(415)(325)cos(108.5°)\r\n" );
document.write( "c² = 363442.9311\r\n" );
document.write( " c = 602.862282m\r\n" );
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document.write( "\"a%2Fsin%28A%29\" = \"c%2Fsin%28C%29\" \r\n" );
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document.write( "c·sin(A) = a·sin(C)\r\n" );
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document.write( "sin(A) = \"%28a%2Asin%28C%29%29%2Fc\"\r\n" );
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document.write( "sin(A) = \"%28415%2Asin%28108.5%29%29%2F602.862282\"\r\n" );
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document.write( "sin(A) = .6528096526\r\n" );
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document.write( "    A = 40.75377413°\r\n" );
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document.write( "A + B + C = 180°\r\n" );
document.write( "        B = 180° - A - C\r\n" );
document.write( "        B = 180° - 40.75377413° - 108.5°\r\n" );
document.write( "        B = 30.74622587°\r\n" );
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document.write( "A = 40.8°\r\n" );
document.write( "B = 30.7° \r\n" );
document.write( "C = 108.5\r\n" );
document.write( "a = 415m\r\n" );
document.write( "b = 325m\r\n" );
document.write( "c = 603m\r\n" );
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document.write( "Edwin
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