Yes, stop signs are octagonal in shape.
Getting more out of the metal. Pure economics.
That would be the stop sign.
A stop sign is shaped like an octagon.
Octagons can be irregular or regular. It depends on the measure of the angles and the length of a side. An octagon is a shape with 8 sides, not necessarily the regular octagon that stop signs are shaped like.
Stop signs are an example of an octagon.
Yes.
NO. Most stop signs I have seen in North America, Europe and Africa are octagonal, that is having 8 sides. A pentagon has 5 sides.
a stop sign
Simply the same as the stop signs in America, an octagon.
Octagon just like the stop signs on the road
A stop sign