document.write( "Question 802567: I have a triangle and it ask find the measurement of A the measurement are 130 degrees then 2x degrees then 3x degrees how do I solve \n" ); document.write( "
Algebra.Com's Answer #483921 by mananth(16946)\"\" \"About 
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The sum of angles of triangle = 180 degrees\r
\n" ); document.write( "\n" ); document.write( "2x+3x + 130=180\r
\n" ); document.write( "\n" ); document.write( "5x=180-130\r
\n" ); document.write( "\n" ); document.write( "5x=50
\n" ); document.write( "x=10\r
\n" ); document.write( "\n" ); document.write( "2x = 2*10 = 20 degrees
\n" ); document.write( "3x=3*10=30 degrees
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