Ubahlah sudut sudut berikut kedalam radian: a.105° b.135° c.150° d.248° e.331 Berikan caranya, terimakasih

a). 105°=105xπ/180
=0,58π
b). 135°=135xπ/180
=0,75π
c). 150°=150xπ/180
=0,83π
d). 248°=248xπ/180
=1,37π
e). 331°=331xπ/180
=1,83π