∵∠A=62, ∠ACD=35
∴∠BCD=∠A+∠ACD=62+35=97°
∴∠ADC=180-∠BCD=180-97=83
∵∠ABE=20
∴∠CEB=∠A+∠AEB=62+20=82
∴∠AEB=180-∠CEB=180-82=98
∵∠A+∠ADC+∠AEB+∠DFE=360
∴∠DFE=360-(∠A+∠ADC+∠AEB)=360-(60+83+98)=119
∵∠BFC与∠DEF为对顶角
∴∠BFC=∠DFE=119°
∵∠A=62, ∠ACD=35
∴∠BCD=∠A+∠ACD=62+35=97°
∴∠ADC=180-∠BCD=180-97=83
∵∠ABE=20
∴∠CEB=∠A+∠AEB=62+20=82
∴∠AEB=180-∠CEB=180-82=98
∵∠A+∠ADC+∠AEB+∠DFE=360
∴∠DFE=360-(∠A+∠ADC+∠AEB)=360-(60+83+98)=119
∵∠BFC与∠DEF为对顶角
∴∠BFC=∠DFE=119°