∵是等边△ABC,又AD=BE,∴BD=CE,
又∠ACB=∠B=60°,而AC=BC,∴△ACE≌△CBD
∴∠CAE=∠BCD=>∠AFD=∠ACE+∠ACF=∠BCD+∠ACF=∠ACB=60°
∴∠FAG=90°-∠AFD=30°