(1)∵四边形ABCD是菱形,∴AB=AD,∠ABD=∠CBD,∵∠BAD=110°,∴∠ABD=∠ADB= 1 2 (180°-110°)=35°;(2)∵∠EAF=50°,四边形AECF是菱形,∴AE=AF,则∠AEF=∠AFE=65°,∴∠BAE=65°-35°=30°.