Travel north.
Southwest.
You would travel southwest
Departing Texas you would travel north to reach South Dakota.
You would travel due north.
First you would have to travel west and then go south from Texas.
the direction is north.
North
south
Departing Texas you would travel north to reach South Dakota.
In order to travel from Texas to Washington, a person would have to go northwest. A person would travel through New Mexico, Utah, Colorado, and Idaho.
SOUTH