Final answer:
Triangular signs are used for Yield signs, indicating that drivers must yield the right-of-way at road intersections.
Step-by-step explanation:
Triangular signs are used for Yield signs. These signs are typically found at road intersections, indicating that drivers must yield the right-of-way to oncoming traffic. They are usually red and white in color and feature a triangular shape with an exclamation mark inside. When approaching a yield sign, drivers are required to slow down, be prepared to stop if necessary, and yield to any vehicles or pedestrians in the intersection.
Learn more about Triangular signs and their purpose