Ubaj kedalam radian 45° →150° →210° →115° juga cara mengerjakanNya #kelas2SMA

Rad = 180° = π

Rad 45° = 180°/4 = π/4
Rad 150° = 150°.π/180° = 150°π/180° = 5/6 π
Rad 210° = 210°.2π/360° = 420°π/360° = 7/6 π
Rad 115° = 115°.π/180° = 115°π/180° = 23/36 π