please help asap! i’m confused so please explain

Answer:
C
Step-by-step explanation:
Use SOHCAHTOA
to find h we will choose cos due to Adj is 8 and Hypotunse is h
cos 45 = 8/h
h= 8/cos 45
h = 11.3137
in surd form is 8root 2
USE A CALCULATOR TO CONFIRM FROM THE ANSWERS USING THE DECIMALS YOU GOT AS ANSWER