document.write( "Question 271276: One angle of triangle is 20 degree larger than the smallest angle, and the third
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document.write( "angle is 6 times as large as the smallest angle. Find the measures of the three angles. \n" );
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Algebra.Com's Answer #198624 by CharlesG2(834)![]() ![]() ![]() You can put this solution on YOUR website! One angle of triangle is 20 degree larger than the smallest angle, and the third \n" ); document.write( "angle is 6 times as large as the smallest angle. Find the measures of the three angles.\r \n" ); document.write( "\n" ); document.write( "one angle = x\r \n" ); document.write( "\n" ); document.write( "x + (x-20) + 6(x-20) = 180 \n" ); document.write( "x + x - 20 + 6x - 120 = 180 \n" ); document.write( "8x - 20 - 120 = 180 \n" ); document.write( "8x - 140 = 180 \n" ); document.write( "8x = 320 \n" ); document.write( "x = 40 \n" ); document.write( "x - 20 = 20 \n" ); document.write( "6(x-20) = 120\r \n" ); document.write( "\n" ); document.write( "the 3 angles are 20, 40, and 120 \n" ); document.write( " \n" ); document.write( " |