document.write( "Question 1068333: Using the Angle-Side-Angle triangle, A=72.4°, C=38.7°, b=3.8cm.
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document.write( "What are the values for Angle B, a, and c?
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document.write( "A.) 68.9; 3.88cm; 2.72cm
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document.write( "B.) 68.9; 3.88cm; 2.55cm
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document.write( "C.) 68.9; 2.72cm; 3.88cm
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document.write( "D.) 68.9; 2.55cm; 3.88cm \n" );
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Algebra.Com's Answer #683556 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Law of sines \n" ); document.write( "a/sin A=a/sin 72.4=a/0.9532 \n" ); document.write( "b/sin B=3.8/sin 68.9(angles sum to 180)=4.0731 \n" ); document.write( "c/sin C=c/sin 38.7=c/0.6252 \n" ); document.write( "c=0.6252*4.073=2.55 \n" ); document.write( "a=3.88 \n" ); document.write( "B \n" ); document.write( " |