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Nilai x= 180-110 (Pelurus) = 70°
Nilai y = 2y+3y=Sudut Luar
=2y+3y=110°
=5y = 110°
y=110:5
y=22°
#Terimakasih
#Mohon Maaf kalau salah :D
Nilai x= 180-110 = 70°
Nilai y = 2y+3y=sudut luar
=2y+3y=110°
=5y = 110°
y=110:5
y=22°