B. I hope this help please let me know if it's correct.
You know the hypotenuse and the relevant angle and x is adjacent to this
Cos?= adj/hyp
Cos45=x/ root6 |multiply both side by root 6 to get rid of fraction
root6 x cos45 = x
x = root 3
Answer:
19.21
Step-by-step explanation:
use the formula

and simplify


= 19.21
Good. I hope you get locked, most mainly banned. Nobody needs you, “FrIsK”
Answer:
x= 21
Step-by-step explanation:

I hope I helped you^_^