document.write( "Question 453478: In triangle ABC:
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document.write( "Angle A = 56 degrees
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document.write( "AB=11 ft
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document.write( "BC=13ft
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document.write( "What is the measure of angle C? (Round to the nearest tenth) \n" );
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Algebra.Com's Answer #311578 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In triangle ABC: \n" ); document.write( "Angle A = 56 degrees \n" ); document.write( "c = AB =11 ft \n" ); document.write( "a = BC =13ft \n" ); document.write( "What is the measure of angle C? (Round to the nearest tenth) \n" ); document.write( "---- \n" ); document.write( "sin(C)/c = sin(A)/a \n" ); document.write( "---- \n" ); document.write( "sin(C)/11 = sin(56)/13 \n" ); document.write( "---- \n" ); document.write( "sin(C) = (11/13)sin(56) = 0.791493..\r \n" ); document.write( "\n" ); document.write( "C = sin^-1(0.791493) = 44.55.. degrees \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |