document.write( "Question 932322: Here is the image:http://i.imgur.com/L2ZLKEM.png\r
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document.write( "a=38, c=44, ∠A = 35° \r
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document.write( "What I have so far:
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document.write( "sin(35)/38 = sinC/44 \r
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document.write( "44sin(35) = 38sinC \r
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document.write( "44sin(35)/38 = sinC
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document.write( "sinC = 0.6641
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document.write( "sin^-1(0.6641)
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document.write( "∠C = 41.6º
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document.write( "Is this ∠C1?
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document.write( "After this I don't know how to derivive the rest.
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document.write( "For the second problem:
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document.write( "a = 76, b = 105, ∠A = 29° \r
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document.write( "sin(29)/76 = sinB/105
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document.write( "105sin(29) = 76sinB
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document.write( "sinB = 105sin(29)/76
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document.write( "sin^-1(0.6698)
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document.write( "∠B = 42.1º \r
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document.write( "Again, after this point I am lost \r
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document.write( "I could really use some instruction on how to solve. \r
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document.write( "Thank you \n" );
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Algebra.Com's Answer #566127 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a=38, c=44, ∠A = 35° \n" ); document.write( "What I have so far: \n" ); document.write( "sin(35)/38 = sinC/44 \n" ); document.write( "44sin(35) = 38sinC \n" ); document.write( "44sin(35)/38 = sinC \n" ); document.write( "sinC = 0.6641 \n" ); document.write( "sin^-1(0.6641) \n" ); document.write( "∠C = 41.6º \n" ); document.write( "Is this ∠C1? \n" ); document.write( "Comment:: yes \n" ); document.write( "--- \n" ); document.write( "B = 180-(35+41.6) = 103.39 degrees \n" ); document.write( "---- \n" ); document.write( "c/sin(C) = b/sin(B) \n" ); document.write( "44/0.6641 = b/0.97 \n" ); document.write( "b = 0.97*44/0.6641 \n" ); document.write( "b = 64.45 \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------- \n" ); document.write( "---------------------------------------------- \n" ); document.write( "After this I don't know how to derive the rest. \n" ); document.write( "Comment:: After you have A and B, subtract their sum from 180 to get C \n" ); document.write( "Use the Law of Sines to find side \"c\". \n" ); document.write( " \n" ); document.write( "--------------------------------------------- \n" ); document.write( "For the second problem: \n" ); document.write( "a = 76, b = 105, ∠A = 29° \n" ); document.write( "sin(29)/76 = sinB/105 \n" ); document.write( "105sin(29) = 76sinB \n" ); document.write( "sinB = 105sin(29)/76 \n" ); document.write( "sin^-1(0.6698) \n" ); document.write( "∠B = 42.1º \n" ); document.write( " \n" ); document.write( " |