Final answer:
Blind spots are the areas around a vehicle where other vehicles cannot be seen in the rear or side-view mirrors. These areas are not directly visible to the driver and can pose a risk when changing lanes or making turns.
Step-by-step explanation:
The areas around a vehicle where other vehicles cannot be seen in the rear or side-view mirrors are known as blind spots. These are areas that are not directly visible to the driver and can pose a risk when changing lanes or making turns. Blind spots can vary depending on the size and design of the vehicle, but they generally extend from the side mirrors to the rear of the vehicle.