document.write( "Question 586269: angle D=110 degrees, angle F=30 degrees, angle E=?. What is the measure of angle DEF? Thank u\r
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Algebra.Com's Answer #373677 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! D=110 degrees, angle F=30 degrees, angle E=?. What is the measure of angle DEF? \n" ); document.write( "--- \n" ); document.write( "E + D + F = 180 degrees \n" ); document.write( "E + 110 + 30 = 180 \n" ); document.write( "E + 140 = 180 \n" ); document.write( "E = 40 degrees \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |