Please solve i need help, I have more of these that need to be solved, they are fairly easy and I only need 10 done but I don’t know how to do them

Answer:
75
Step-by-step explanation:
AD is parallel to EG. FC is a transversal. BFC and FCD are alternate interior angles. Alternate interior angles of parallel lines are congruent. Therefore, BFC=FCD. FCD=75