document.write( "Question 460714: How do i find x when the angles for my triangle are 2x, 3x, 4x. i am stumped i can get the answer i just don't know how to i know x=20 but not sure how to show my work. \n" ); document.write( "
Algebra.Com's Answer #316020 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
2x+3x+4x=180
\n" ); document.write( "9x=180
\n" ); document.write( "x=20
\n" ); document.write( "2x=40
\n" ); document.write( "3x=60
\n" ); document.write( "4x=80
\n" ); document.write( "
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