document.write( "Question 1158059: In triangle​ ABC, the size of angle B is 3 times the size of angle​ A, and the size of angle C is 13degrees less than 6 times the size of angle A.
\n" ); document.write( "find all the angles
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Algebra.Com's Answer #780978 by Boreal(15235)\"\" \"About 
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angle A=x
\n" ); document.write( "B=3x
\n" ); document.write( "C=6x-13
\n" ); document.write( "The three add to 180 deg
\n" ); document.write( "so x+3x+6x-13=180
\n" ); document.write( "10x=193
\n" ); document.write( "x=19.3 deg angle A
\n" ); document.write( "3x=57.9 deg angle B
\n" ); document.write( "6x-13=102.8 deg angle C
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