document.write( "Question 469220: 1 and 2 are supplementary. If m 1 = 60° and m 2 = (2x + 20). What is the value of x? i dont understand what they are asking? \n" ); document.write( "
Algebra.Com's Answer #321926 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "1 and 2 are \"supplementary\". If m 1 = 60° and m 2 = (2x + 20)
\n" ); document.write( "What is the value of x?
\n" ); document.write( "60° + (2x+20) = 180°
\n" ); document.write( " 2x = 100
\n" ); document.write( " x = 50° \n" ); document.write( "
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