Final answer:
True. The driver of a vehicle must yield the right of way to a vehicle that has already entered the intersection from a different highway.
Step-by-step explanation:
True.
According to traffic laws, the driver of a vehicle approaching an intersection must yield the right of way to a vehicle that has already entered the intersection from a different highway. This rule ensures smooth flow of traffic and prevents accidents. For example, if a car is already crossing an intersection from the left, the driver of the approaching vehicle must wait for the car to clear the intersection before proceeding.