document.write( "Question 563337: I need help dolving an equation?
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document.write( "a=3,c=3, B=64 degrees \n" );
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Algebra.Com's Answer #364845 by stanbon(75887) ![]() You can put this solution on YOUR website! a=3,c=3, B=64 degrees \n" ); document.write( "---- \n" ); document.write( "Law of Cosines to find \"b\": \n" ); document.write( "b^2 = a^2+c^2-2ac*cos(64) \n" ); document.write( "------ \n" ); document.write( "b^2 = 9 + 9 - 2*3*3*0.4384 \n" ); document.write( "--- \n" ); document.write( "b^2 = 18 - 7.8907 \n" ); document.write( "---- \n" ); document.write( "b^2 = 10.1093 \n" ); document.write( "b = 3.1795 \n" ); document.write( "----------------- \n" ); document.write( "If a = c the angles opposite are Equal: \n" ); document.write( "A + 64 + C = 180 degrees \n" ); document.write( "---- \n" ); document.write( "A+C = 116 degrees \n" ); document.write( "A = 116/2 = 58 degrees = C \n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " \n" ); document.write( " |