Answer
x=10.2
Step-by-step explanation:
cosine is adjacent/hypotenuse.
In this equation you need to first multiply 11 to both sides which will cancel the first 11.
then multiply 11 to cos(22) and the rest is below.
equation:
cos(22)=x/11
11*cos(22)=x
10.1990224=x
10.2
