document.write( "Question 221067: how can I slove these problems?\r
\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "So can you help me please?
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Algebra.Com's Answer #165854 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
Let x = angle B
\n" ); document.write( "3x= angle A, the supplement of angle B\r
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\n" ); document.write( "\n" ); document.write( "x + 3x= 180
\n" ); document.write( "4x=180
\n" ); document.write( "x=45 degrees Angle B
\n" ); document.write( "3x = 135 degrees Angle A\r
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\n" ); document.write( "\n" ); document.write( "Check: 45+135 = 180\r
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\n" ); document.write( "\n" ); document.write( "R^2\r
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\n" ); document.write( "\n" ); document.write( "Dr. Robert J. Rapalje
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