document.write( "Question 408867: if two angles of the triangle measure 54, what is the measure of the third angle? \n" ); document.write( "
Algebra.Com's Answer #287954 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! if two angles of the triangle measure 54, what is the measure of the third angle? \n" ); document.write( ". \n" ); document.write( "The sum of the three interior angles of any triangle is 180 so \n" ); document.write( ". \n" ); document.write( "Let x = measure of third angle \n" ); document.write( "then \n" ); document.write( "x + 54 + 54 = 180 \n" ); document.write( "x + 108 = 180 \n" ); document.write( "x = 180-108 \n" ); document.write( "x = 72 degrees \n" ); document.write( " |