document.write( "Question 254965: the ratio of the angle measures in a triangle is 5:12:19. what is the measure off the largest angle? the ratio of the angle measures in a quadrilateral is 1:4:5:6. what is the measure of the smallest angle? \n" ); document.write( "
Algebra.Com's Answer #187257 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! With ratios put an x after them and apply the formula. \n" ); document.write( "5x + 12x + 19x = 180 \n" ); document.write( "36x = 180 \n" ); document.write( "x = 5 \n" ); document.write( "5*19 = 90 \n" ); document.write( "-- \n" ); document.write( "1x + 4x + 5x + 6x = 360 \n" ); document.write( "16x = 360 \n" ); document.write( "x = 22.5 \n" ); document.write( " \n" ); document.write( " |