document.write( "Question 1075851: Central angle of a polygon=10 degrees
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Algebra.Com's Answer #690499 by ikleyn(52788) $\"\"$ $\"About$

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document.write( "The number of sides is  = 36.\r\n" );
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document.write( "The side length is  = 3 cm.\r\n" );
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document.write( "The apothem \"a\" is   =  = tan(5°),  or  a = .\r\n" );
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document.write( "Then the area =  =  = 54*tan(5°) .\r\n" );
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document.write( "I leave it to you to calculate the number.\r\n" );
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