Make all the x points opposite. For example -837 to +837
3.66666666666667 thats what i get
Step-by-step explanation:
x is the measure of the exterior angle of triangle UVW.
Therefore, by exterior angle theorem:

Answer:
18
Step-by-step explanation:
the answer is 18 because you have to subtract 16-1= 15 then add 15+3=18