document.write( "Question 1113778: How do I find the missing angles and sides in this triangle? I was told to solve via using the Law of Sines and Cosines. \r
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document.write( "Triangle: https://i.imgur.com/lhsjUel.png\r
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document.write( "For my solution currently I have:\r
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document.write( "Angle A = 49 degrees
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document.write( "Angle B = 66 degrees
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document.write( "Angle C = 65 degrees \r
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document.write( "side a = 18
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document.write( "side b = 22.7883
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document.write( "side c = 11\r
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document.write( "I just want to make sure my answer is correct. \n" );
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Algebra.Com's Answer #728880 by stanbon(75887) ![]() You can put this solution on YOUR website! How do I find the missing angles and sides in this triangle? I was told to solve via using the Law of Sines and Cosines. \n" ); document.write( "Triangle: https://i.imgur.com/lhsjUel.png \n" ); document.write( "For my solution currently I have: \n" ); document.write( "Angle A = 49 degrees \n" ); document.write( "Angle B = 66 degrees \n" ); document.write( "Angle C = 65 degrees \n" ); document.write( "side a = 18 \n" ); document.write( "side b = 22.7883 \n" ); document.write( "side c = 11 \n" ); document.write( "I just want to make sure my answer is correct. \n" ); document.write( "---------------- \n" ); document.write( "Law of Sines:: \n" ); document.write( "sin(C)/11 = sin(49)/18 \n" ); document.write( "sin(C) = (11/18)(sin(49) = 0.4612 \n" ); document.write( "C = arcsin(0.4612) = 27.47 degrees \n" ); document.write( "The B = 180-(27.47+49) = 103.53 degrees \n" ); document.write( "Use Law of Sines to find side AC which is opposite angle B. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |