document.write( "Question 941143: Find the numerical measures of the angles of the triangle whose angle measures are given:
\n" ); document.write( "x, x + 10°, x + 20°
\n" ); document.write( "

Algebra.Com's Answer #573691 by laoman(51)\"\" \"About 
You can put this solution on YOUR website!
The angle of a triangle sum up to 180 degrees
\n" ); document.write( "therefore, x+x+10+x+20 = 180
\n" ); document.write( "3*x+30 = 180
\n" ); document.write( "3*x = 150
\n" ); document.write( "x = 150/3
\n" ); document.write( "x=50
\n" ); document.write( "therefore the angles are 50 deg, 60 deg and 70 deg\r
\n" ); document.write( "\n" ); document.write( "QED
\n" ); document.write( "
\n" );