Question

http://prntscr.com/366xgi

is this A or C?

Answer 1

what side is not touching the angle in question
that is the answer
that is the opposite side

Answer 2

wait so rf?

Answer 3

You are looking for the side that is NOT touching angle F.
IF the side includes that vertice then it is indeed toughing that angle.

Answer 4

ooh re

Answer 5

right that doesn't include that side doesn't include the vertex F
so that RE is opposite to that angle

Answer 6

Thanks