document.write( "Question 987833: Hello i really need help it says here if m\n" ); document.write( "
Algebra.Com's Answer #608543 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "are these angles supplementary or complementary?\r
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\n" ); document.write( "\n" ); document.write( "if angles supplementary they add up to \"180\"°: \r
\n" ); document.write( "\n" ); document.write( "m<\"ABE%2BEBF=180\"=> \"2n%2B7%2B+4n+-13=180\" \r
\n" ); document.write( "\n" ); document.write( " \"6n-6=180\"...both sides divide by \"6\"\r
\n" ); document.write( "\n" ); document.write( " \"6n%2F6-6%2F6=180%2F6\"\r
\n" ); document.write( "\n" ); document.write( " \"n-1=30\"\r
\n" ); document.write( "\n" ); document.write( " \"n=30%2B1\"\r
\n" ); document.write( "\n" ); document.write( " \"n=31\"\r
\n" ); document.write( "\n" ); document.write( "then m<\"ABE=+2%2A31%2B7=62%2B7=69\"\r
\n" ); document.write( "\n" ); document.write( "\"ABE=+69\"° \r
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\n" ); document.write( "\n" ); document.write( "but, if angles complementary they add up to \"90\"°: \r
\n" ); document.write( "\n" ); document.write( "m<\"ABE%2BEBF=90\"=> \"2n%2B7%2B+4n+-13=90\" \r
\n" ); document.write( "\n" ); document.write( " \"6n-6=90\"...both sides divide by \"6\"\r
\n" ); document.write( "\n" ); document.write( " \"6n%2F6-6%2F6=90%2F6\"\r
\n" ); document.write( "\n" ); document.write( " \"n-1=15\"\r
\n" ); document.write( "\n" ); document.write( " \"n=15%2B1\"\r
\n" ); document.write( "\n" ); document.write( " \"n=16\"\r
\n" ); document.write( "\n" ); document.write( "then m<\"ABE=+2%2A16%2B7=32%2B7=39\"\r
\n" ); document.write( "\n" ); document.write( "\"ABE=+39\"° \r
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