∵AB∥CD，∴∠1=∠AEG，∠2=∠AEF，∵EG平分∠AEF，∴∠GEF=∠AEG，∴∠1=∠AEG=∠GEF=40°，∴∠AEF=80°，∴∠2=80°．故答案为∠AEG，∠AEF，∠AEG，∠AEG，40°，80°，80°．
