Algebra.Com's Answer #852610 by ikleyn(53570)![\"\"](\"/images/stars/stars-13.gif\")  
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document.write( "I have no clue as to how to answer this question! please help!
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document.write( "If the sum of the measures of the interior angles of a convex n-gon is equal
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document.write( "to the sum of the measures of the exterior angles, how many sides does the n-gon have?
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document.write( "The sum of exterior angles of a convex n-gon is equal to  , independently on 'n'.\r\n" );
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document.write( "The sum of interior angles of a convex n-gon is equal to  - - - it is one of the basic facts of Geometry.\r\n" );
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document.write( "So, to answer your question, we have this equation to find 'n'\r\n" );
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document.write( " = .\r\n" );
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document.write( "Cancel  in both sides\r\n" );
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document.write( " 2 = n - 2.\r\n" );
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document.write( "Get n = 2 + 2 = 4.\r\n" );
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document.write( "ANSWER. n = 4: an n-gon is a quadrilateral.\r\n" );
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document.write( "Solved.\r
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