document.write( "Question 1181122: The sum of the interior angles of a polygon of n sides is 900.
\n" ); document.write( "find the value of n. \n" ); document.write( "

Algebra.Com's Answer #810969 by ikleyn(52777) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "You write the equation as you read the problem\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    900 = 180*(n-2)    degrees  (the sum of interior angles of an n-gon)\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "You cancel the factor 180 in both sides\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    5 = n-2.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "From it, you find the ANSWER to your problem  n = 5 + 2 = 7.\r\n" );
document.write( "

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "That is all.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "No need to write multi-line solution for such simple problem.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );