I think it would be (0,3)
I cannot see anything on that sorry
The angle addition postulates states that if an angle UVW has a point S lying in its interior, then the sum of angle UVS and angle SVW must equal angle UVW, or ?UVS + ?SVW= ?UVW.
#11 3/8+5/24=14/24= 7/12
#12 9/20-1/4=9/20-5/20=4/20=