Express cos F as a fraction in simplest terms.
F
15
E
28
D

Answer:
cos F is 15/28
Step-by-step explanation:
Use SOH CAH TOA
CAH is for cosine and it's Adjacent over Hypotenuse
the adjacent side of F is 15 and the hypotenuse is 28
So 15/28 which does not simplify
Hope this helped! :)