Dibantu ya nanti dikumpul tolong plissss

a) 3x+120=180
3x=180-120
3x=60
x=20°

<ACB=180-110=70°

2y+3x+70°=180°
2y+3.20+70=180
2y+60+70=180
2y=180-130
2y=50
y=25

2p+2y=120°
2p+2.25=120
2p+50=120
2p=70
p=70÷2
p=35°

x+y+p=20+25+35=80°

b)<EBF=
2y+2p+<EBF=180°
50+70+<EBF=180°
120+<EBF=180°
<EBF=180-120
<EBF=70°

<ACB+<EBF=70+70=140°