Answer:
in degree 11.54
in radians 0.20
Step-by-step explanation:
soh= o/h
sin(y)=4/20
y=sin^-1(4/20)
2x...................
1 is c
2 is d
3 is a
Sorry it took a bit not pretty good at these but i used an app called desmos and it basically gives the answer
