document.write( "Question 393428: In an equiangular polygon, the measure of each exterior angle is 25% of the measure of each interior angle. What is the name of the polygon?\r
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document.write( "I need to know how to get the answer! Thanks! \n" );
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Algebra.Com's Answer #279251 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 180 * .25 = 45 deg. \n" ); document.write( "180-45=135 deg int angle \n" ); document.write( "180/n * (n-2) formula for the interior angle. n=number of sides. \n" ); document.write( "180/n * (n-2) = 135 \n" ); document.write( "180(n-2)=135n \n" ); document.write( "180n-360=135n \n" ); document.write( "45n=360 \n" ); document.write( "n=8 It is an octagon \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |