document.write( "Question 923722: Solve the following triangle for the remaining angles and sides. This triangle has 2 cases:\r
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document.write( "side a = 3\r
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document.write( "angle A = 10 degrees\r
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document.write( "side b = 4 \n" );
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Algebra.Com's Answer #560392 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve the following triangle for the remaining angles and sides. This triangle has 2 cases: \n" ); document.write( " side a = 3 \n" ); document.write( "angle A = 10 degrees \n" ); document.write( "side b = 4 \n" ); document.write( "----------------- \n" ); document.write( "Law of Sines:: \n" ); document.write( "sin(B)/4 = sin(10)/3 \n" ); document.write( "--- \n" ); document.write( "sin(B) = (4/3)sin(10) = 0.2315 \n" ); document.write( "B = arcsin(0.2315) = 13.39 degrees or B = 180-13.39 = 166.61 degrees \n" ); document.write( " --- \n" ); document.write( "C = 180-(10 + 13.39) = 156.61 degrees OR C = 3.39 degrees \n" ); document.write( "--- \n" ); document.write( "If C = 156.61 degrees, \n" ); document.write( "c/sin(156.61) = 4/sin(10) \n" ); document.write( "C = 0.3970*4/0.1736 = 9.145 \n" ); document.write( "--- \n" ); document.write( "If C = 3.39 degrees \n" ); document.write( "C/sin(3.39) = 4/sin(10) \n" ); document.write( "C = 1.36 \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " \n" ); document.write( " |