document.write( "Question 211268This question is from textbook Geometry
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Algebra.Com's Answer #159721 by rapaljer(4671)\"\" \"About 
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Let x = supplement of angle T
\n" ); document.write( "then 180-x = angle T\r
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\n" ); document.write( "\n" ); document.write( "180 -x=4x+20
\n" ); document.write( "180-20 -x=4x+20-20
\n" ); document.write( "160-x=4x
\n" ); document.write( "160-x+x=4x+x
\n" ); document.write( "160=5x
\n" ); document.write( "x=160/5
\n" ); document.write( "x=32 = Supplement\r
\n" ); document.write( "\n" ); document.write( "180-x= 180-32=148 = angle T\r
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\n" ); document.write( "\n" ); document.write( "Check: 4(Supplement) +20= angle T\r
\n" ); document.write( "\n" ); document.write( "4*32+20 =128+20=148 It checks!!\r
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