document.write( "Question 1082957: If the measure of each interior angle of a regular polygon is 150 degree, then the number of its diagonals will be ? \n" ); document.write( "

Algebra.Com's Answer #696939 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "Then the number of sides is n =  = 12\r\n" );
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document.write( "and the number of diagonals is  =  = 54.\r\n" );
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