document.write( "Question 1191722: Hi
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Algebra.Com's Answer #823537 by ikleyn(52787) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "This regular octagon has the central angle of  = 45 degrees \r\n" );
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document.write( "and has the side length of 7*2*sin(22.5°) = 7*2*0.3827 = 5.3578 centimeters,\r\n" );
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document.write( "           NOT  4 centimeters.\r\n" );
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document.write( "So, your input information is  WRONG :  it is  INCORRECT.\r\n" );
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document.write( "Such regular octagon as described in your post DOES NOT EXIST and CAN NOT EXIST.\r\n" );
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