A stop sign
An octagonal prism.
stop signssome boxespicture framessome clockspickle jar tops
There are no ordinary household objects shaped like a decagon. Some glasses or vases may be decagonal in shape.
Kites, computer screens, computer keys, and wireless routers are just a few objects shaped like quadrilaterals.
There are few household objects that are shaped like nonagons. Some coins in a few countries are, but even these are rare designs.
A stop sign is shaped like an octagon.
A stop sign
An octagon-shaped sign typically means "stop."
An octagonal prism.
a stop sign
Some objects that are shaped like an oval include eggs and footballs.
A Stop Sign. How do you not know this?!
Scrystals and the cells in a bees honeycomb nest
stop signssome boxespicture framessome clockspickle jar tops
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.
A sphere.
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