document.write( "Question 630408: three angles of hexagon are 60,100and 120 . find the other three angles if they are ratio of 1:4:5 \n" ); document.write( "
Algebra.Com's Answer #396896 by stanbon(75887) ![]() You can put this solution on YOUR website! three angles of hexagon are 60,100and 120 . find the other three angles if they are ratio of 1:4:5 \n" ); document.write( "----- \n" ); document.write( "The sum of the interior angles of a hexagon is (6-2)*180 = 4*180 = 720 degrees \n" ); document.write( "------------------- \n" ); document.write( "The 3 angles you know have a sum of 280 degrees. \n" ); document.write( "The other 3 angles must have a sum of 720-280 = 440 degrees \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "x + 4x + 5x = 440 \n" ); document.write( "10x = 440 \n" ); document.write( "x = 44 degrees \n" ); document.write( "4x = 176 degrees \n" ); document.write( "5x = 220 degrees \n" ); document.write( "----------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |