Lets see, How many degrees are in a supplementary angle 180. Now if you where to subtract 180 from 40 you get 140. So in conclusion 140 degrees is the answer hope this helped you out.
Step-by-step explanation:because, 4.5 x 3 = 13.5, 0.5 x 2 = 1, 1.5 x 2 = 3, and 2.5 x 2 = 5 and I add 13.5 + 3.5 + 1 + 5 + 3 and then i divid 26 and 10 and I got 2.6 in total im not lying.