Question

Someone pls answer this question with the angles written ​

Answer 1

In ᐃEHF

∠HEF + ∠EFH + ∠FHE = 180°…(i)

In ᐃGHF

∠HGF + ∠HFG + ∠GHF = 180°…(ii)

Now adding (i) and (ii), we have

∠HEF + ∠EFH + ∠FHE = 180°

∠HGF + ∠HFG + ∠GHF = 180°

= 360°