What is indicated when a driver sees a car in the rearview mirror and also sees it in the left or right mirror?

When a driver sees a car in both the rearview mirror and in either the left or right side mirror, it indicates that the mirrors are properly adjusted to provide a comprehensive view of surrounding traffic. Properly adjusted mirrors minimize blind spots, allowing the driver to have better awareness of vehicles that may be in proximity.

This alignment ensures that as a vehicle approaches from behind and enters the field of vision in one mirror, it is also visible in the other mirrors. Therefore, the driver is better prepared to make safe maneuvers, such as merging lanes or changing directions. Adjustments of mirrors are essential for safe driving, and being able to see a vehicle in multiple mirrors confirms their effectiveness.

In contrast, if the mirrors were not adjusted correctly, the car might not appear in the mirrors at all or only in one, potentially leading to dangerous blind spots. This highlights the importance of regular mirror checks and adjustments to maintain safety while driving.