Cos: 1,110°=<span>√ ̅3/2
sin: 1,110</span>° = 1/2
To solve for m;
39 = 3m -12
39+12 = 3m -12 + 12 (add 12 to both sides)
51 = 3m
51 ÷ 3 = m
17 =m
m =17
Hope that helps, let me know if you don't understand something :D
Answer:
Y-12 + y =120 take 12 to the other side get 2 y = 132
Y=66 so y-12=x
X=54
Answer: It is c i just got it right
Step-by-step explanation: