Answer :
Final answer:
In North Carolina, secondary road signs are rectangular-shaped. This shape allows for directional information and other guidance to be clearly displayed, aiding in road safety and compliance with traffic laws.
Explanation:
The student asked about the shape of North Carolina (NC) secondary road signs. In North Carolina, as well as in the rest of the United States, different shapes and colors are used on road signs to convey specific information quickly to drivers. Among the options given, the correct shape for NC secondary road signs is rectangular. This is because secondary road signs, which typically provide directional information and other guidance, are commonly rectangular to allow for more textual or numeric information to be displayed. It's essential for drivers to recognize and understand these sign shapes as part of road safety and compliance with traffic laws.
