document.write( "Question 469775: The second angle of a triangle is three times as large as the first. The third angle is 20 degrees larger than the sum of the first two. Find the measures of the angle.
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Algebra.Com's Answer #322272 by rfer(16322) ![]() You can put this solution on YOUR website! x+3x+4x+20=180 \n" ); document.write( "8x=160 \n" ); document.write( "x=20 \n" ); document.write( "3x=60 \n" ); document.write( "4x+20=100 \n" ); document.write( " |