PLEASE HELP ASAP!!!!!!! DUE TODAY WILL GIVE YOU BRAINLIEST

A designer for a flooring company is laying out a pattern for a hardwood floor. She begins by placing one board across two parallel boards at a diagonal. She needs to find the measures of the angles formed so that the installer will know how to cut the rest of the floorboards. The designers pattern is modeled below

Which equations are correct?
Select all that apply.
a= 52
b = 52
c = 52
f = 128
g = 128
h=128​