Answer:
x = 12
Step-by-step explanation:
sin theta = opp / hyp
sin 60 = 6 sqrt(3)/ x
Multiply x on each side
x sin 60 = 6 sqrt(3)/ x *x
x sin 60 =6 sqrt(3)
Divide each side by sin 60
x sin 60 / sin 60 =6 sqrt(3)/ sin 60
x = 6 sqrt(3)/ sin 60
x = 6 sqrt(3)/ sqrt(3)/2
copy dot flip
x = 6 sqrt(3) * 2/ sqrt(3)
x =12