You would travel due north.
Departing Texas you would travel north to reach South Dakota.
North
the direction is north.
15° West of true North.
Since South Dakota is directly north of Kansas, you would travel north.
To travel from the US state of South Dakota to Oklahoma, you would travel south.
East and South.
Due north.
Departing South Dakota you would travel southeast to reach North Carolina.
Travel north.
Departing Texas you would travel north to reach South Dakota.
Departing South Dakota you would travel southeast to reach North Carolina.