document.write( "Question 181607: Stanbon, you are our hero!! We have an oblique triangle with angle B measuring 46.2 degrees. Side c measures 7.3, side b measures 10.3. The values given for sin(46.2) are 0.7218, and for cos(46.2) is 0.6921. What is the value of sin C? \n" ); document.write( "
Algebra.Com's Answer #136224 by Edwin McCravy(20067)\"\" \"About 
You can put this solution on YOUR website!
Edwin's solution using the law of sines:
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document.write( "Use the law of sines:\r\n" );
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document.write( "\"matrix%281%2C5%2Ca%2Fsin%28A%29%2C%22=%22%2Cb%2Fsin%28B%29%2C%22=%22%2Cc%2Fsin%28C%29%29\"\r\n" );
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document.write( "We are only dealing with the last two fractions:\r\n" );
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document.write( "\"matrix%281%2C3%2Cb%2Fsin%28B%29%2C%22=%22%2Cc%2Fsin%28C%29%29\"\r\n" );
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document.write( "Cross-multiply:\r\n" );
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document.write( "\"matrix%281%2C3%2Cb%2Asin%28C%29%2C%22=%22%2Cc%2Asin%28B%29%29\"\r\n" );
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document.write( "Divide both sides by \"b\"\r\n" );
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document.write( "\"matrix%281%2C3%2C%28b%2Asin%28C%29%29%2Fb%2C%22=%22%2C%28c%2Asin%28B%29%29%2Fb%29\"\r\n" );
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document.write( "\"matrix%281%2C3%2Csin%28C%29%2C%22=%22%2C%28c%2Asin%28B%29%29%2Fb%29\"\r\n" );
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document.write( "Substitute \"7.3\" for \"c\", \"matrix%281%2C1%2C%2246.2%B0%22%29\" for \"B\",\r\n" );
document.write( "and \"10.3\" for \"b\" and \r\n" );
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document.write( "\"matrix%281%2C3%2Csin%28C%29%2C%22=%22%2C%287.3%2Asin%2846.2%29%29%2F10.3%29\"\r\n" );
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document.write( "Now get your calculator,\r\n" );
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document.write( "\"matrix%281%2C3%2Csin%28C%29%2C%22=%22%2C0.5115388024%29\"\r\n" );
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document.write( "Edwin
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