Answer :
Final answer:
Road warning signs are typically diamond-shaped, alerting drivers to potential dangers or changes in road conditions. However, some signs like stop and yield signs use different shapes.
Explanation:
Warning signs on roads and highways are typically diamond-shaped. This shape is standardized internationally for traffic warning signs. The diamond shape signals to drivers that they should pay attention as there are potential dangers or changes in road conditions ahead.
Examples might include signs for sharp turns, pedestrian crossings, or school zones. However, there are exceptions to this rule such as the octagonal shape for stop signs and the triangular shape for yield signs. Understanding these signs and their meanings are critical for road safety.
The warning signs on the roads typically have a triangular shape, which means the correct answer is d) Triangles. These signs are designed to grab attention and convey important messages to drivers. Examples include stop signs, yield signs, and warning signs for curves ahead or school zones.
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