document.write( "Question 1061401: In triangle ABC, angle B is 8° more than angle A, angle C is 12° more than angle A. Find the angles of triangle ABC. \n" ); document.write( "

Algebra.Com's Answer #676187 by ikleyn(52797) $\"\"$ $\"About$

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\n" ); document.write( "In triangle ABC, angle B is 8° more than angle A, angle C is 12° more than angle A. Find the angles of triangle ABC.
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document.write( "A + (A+8) + (A+12) = 180,   --->\r\n" );
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document.write( "3A + 20 = 180.\r\n" );
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document.write( "3A = 180-20 = 160.\r\n" );
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document.write( "A =  degrees.\r\n" );
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