document.write( "Question 717041: in the accompanying diagram of parallelogram ABCD, m angle B=5x, and m angle c=2x+12.
\n" ); document.write( "Find the number of degrees in < d.\r
\n" ); document.write( "\n" ); document.write( "Is this the right approach? $\"2x%2B12%2B5x=180\"$
\n" ); document.write( " $\"12%2B6x=180\"$
\n" ); document.write( " $\"6x=168\"$
\n" ); document.write( " $\"x=28\"$ \r
\n" ); document.write( "\n" ); document.write( "then
\n" ); document.write( " $\"B=5x=5%2828%29=140\"$
\n" ); document.write( "and then angle d is equal or congruent to angle B so the answer is 140
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Algebra.Com's Answer #853179 by ikleyn(53475) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "in the accompanying diagram of parallelogram ABCD, m angle B=5x, and m angle c=2x+12.
\n" ); document.write( "Find the number of degrees in \n" ); document.write( "\n" ); document.write( "Is this the right approach? $\"2x%2B12%2B5x=180\"$
\n" ); document.write( " $\"12%2B6x=180\"$
\n" ); document.write( " $\"6x=168\"$
\n" ); document.write( " $\"x=28\"$ \r
\n" ); document.write( "\n" ); document.write( "then
\n" ); document.write( " $\"B=5x=5%2828%29=140\"$
\n" ); document.write( "and then angle d is equal or congruent to angle B so the answer is 140
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\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Your calculations have internal errors, so they should be fixed and polished.
\n" ); document.write( "See my calculations below.\r
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document.write( "2x + 12 + 5x = 180\r\n" );
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document.write( "12 + 7x = 180\r\n" );
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document.write( "7x  = 168\r\n" );
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document.write( "x = 168/7 = 24\r\n" );
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document.write( "B = 5x = 5*24 = 120\r\n" );
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document.write( "and then  angle d is equal or congruent to angle B so the answer is 120 degrees.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Now everything is correct.\r
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