1. ∠AGH
Alternate angle — ∠DHG
Corresponding angle — ∠CHF
Co-interior angle — ∠GHC
Vertically opposite angle — ∠EGB
2. ∠CHG
Alternate angle — ∠BGH
Corresponding angle — ∠AGE
Co-interior angle — ∠AGH
Vertically opposite angle — ∠FHD
3. ∠DHG
Alternate angle — ∠AGH
Corresponding angle — ∠BGE
Co-interior angle — ∠HGB
Vertically opposite angle — ∠CHF
4. ∠BGH
Alternate angle — ∠CHG
Corresponding angle — ∠DHF
Co-interior angle — ∠GHD
Vertically opposite angle — ∠AGE
