if the sumpplement of an angleis two-third of itself.determine the angles ant its sumpplement Share with your friends Share 0 Abhinav Verma answered this x + 2x/ 3 = 1805x / 3 = 180x = 180 * 3 / 5x = 1082x / 3 = 72Ans: 108 and 72 1 View Full Answer