Question

?Help please i would appreciate it very much

Answer 1

Explanation:

∠EFH = a = 180 - ( 70 + 50 )

=> a = 60

b = 50 + 60 = 110 ( ∵ vertically opposite angle)

c = 180 - ( 40 + 60 )

= 180 - 100

= 80