ABCDE is a regular pentagon. FAD is an equilateral triangle, such that points F and E are on the same side of line AD. What is the measure (in degrees) of ∠FAB?

Answer 1

angle AED = 108, so EAD = 36
FAD = 60, so FAE = 24
so, FAB = FAE+EAB = 24+108 = 132