Answer :
Final answer:
School crossing signs are shaped like a pentagon, a unique shape that helps them stand out to drivers for increased pedestrian safety, especially focused on children near schools.
Explanation:
Signs that warn of a school crossing or school zone ahead are commonly shaped like a pentagon. This shape is easily recognizable and distinct from other traffic signs, which helps drivers to quickly identify the area as one where they should exercise particular caution. The pentagon shape is specifically used for school crossing signs to alert drivers that children may be in the area, emphasizing the need for pedestrian safety.
