A school zone traffic sign has five sides. What must you know about the sign in order to produce more traffic signs of a similar shape?

To produce more traffic signs of a similar shape, you need to know the following:

1. Dimensions: You need to know the exact measurements of the sign. This includes the length of each side and the angles between them.

2. Material: You need to know what material the sign is made of. This could be metal, plastic, or some other durable material suitable for outdoor use.

3. Color and Design: You need to know the color of the sign and any designs or symbols that are on it. This is important for visibility and recognition.

4. Mounting Method: You need to know how the sign is mounted. This could be on a pole, a wall, or some other structure.

5. Local Regulations: You need to know any local regulations or standards for traffic signs. This could include specific requirements for size, color, or design.

By knowing these details, you can produce more traffic signs that are identical to the original.