i dont tell you so ....
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There are few "real life" examples. Tin boxes, for Quality Street, for example, or eight-sided glasses are two.
A pencil.
I real life example of a vertex would be a corner of an object like a box.
Probably a multiplication and addition symbol
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yes
Many antique black powder rifle barrels were made in an octagonal shape.
a doghouse
There are few "real life" examples. Tin boxes, for Quality Street, for example, or eight-sided glasses are two.
dome
A pencil.
A tent
A solid brick is a rectangular prism. (this one example of many)
A gaming die.
A real life example is a Toblerone chocolate bar which is in the shape of a triangular prism.
If you asking where you'd find them in the real world - Binoculars and telescopes are two examples.