document.write( "Question 995719: A pentagon has interior angles of 80,90 and 125 degrees. Each of the remaining angles is equal to x degree.
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document.write( "Calculate the value of x. \n" );
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Algebra.Com's Answer #614395 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A pentagon has interior angles of 80,90 and 125 degrees. Each of the remaining angles is equal to x degree. \n" ); document.write( "Calculate the value of x. \n" ); document.write( "--------- \n" ); document.write( "Note: A pentagon has 3(180) = 540 degre in the interior. \n" ); document.write( "------- \n" ); document.write( "(80+90+125+2x) = 540 \n" ); document.write( "295 + 2x = 540 \n" ); document.write( "---- \n" ); document.write( "2x = 245 \n" ); document.write( "----- \n" ); document.write( "x = 122.5 degrees (Measure of each of the remaining angles) \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |