Answer:
i also need help
Step-by-step explanation:
do it yourself
-9 1/4
65.4°
According to question
The equation is
Cos(x)=5/12
x=acos(5/12)
x=65.4°
what's the question? I don't know
10
Step-by-step explanation
2 + 8= 10
the 3rd one