Final answer:
The question asks for explanation of the directions to travel in a straight line by air from the person's location to three large cities using Cardinal and Intermediate Directions in the context of geography.
Step-by-step explanation:
Choosing three large cities and explaining the direction a person would have to travel from their home location involves a real-world application of geography.
If the goal were to travel by air in a straight line, one would use the Cardinal Directions (North, East, South, West) and the eight Intermediate Directions (Northeast, Southeast, Southwest, Northwest, etc.) to denote the path they would take. For example, if I live in Kansas City and want to travel to New York City, I would head Northeast. If my next destination is Los Angeles, I would travel in a westward direction from Kansas City. Finally, if I want to visit Miami from my starting point, I should head straight southeast.
Taking into account the curvatures of the Earth and any possible geographic obstacles, the actual directions taken might slightly vary, but the general Cardinal and Intermediate Directions would give a good initial approximation for a straight-line path between cities.