document.write( "Question 273651: Given triangle ABC what is the sum of the supplements of all three exterior angles of the triangle? \n" ); document.write( "
Algebra.Com's Answer #199869 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! supplements add up to 180 \n" ); document.write( "let's take an isosceles triangle of 60 60 60 \n" ); document.write( "the supplements will be be 120 120 120 which add up to 360 \n" ); document.write( "360 is the sum of the supplements of the interior angles \n" ); document.write( "but the question asks for the sum of the supplements of the exterior angles. \n" ); document.write( "which means what is the sum of the interior angles which is 180 \n" ); document.write( " \n" ); document.write( " |