document.write( "Question 384540: In triangle ABC, angle B is four times angle A, and angle C is 1 degree less than 5 times Angle A.\r
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document.write( "Find the size of the angles.\r
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document.write( "I really need help with this one. \n" );
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Algebra.Com's Answer #272215 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! a=a \n" ); document.write( "b=4a \n" ); document.write( "c=5a-1 \n" ); document.write( "----------- \n" ); document.write( "a+4a+5a-1=180 \n" ); document.write( "10a=181 \n" ); document.write( "a=18.1 \n" ); document.write( "b=72.4 \n" ); document.write( "c=89.5 \n" ); document.write( " |