Pentagonal Prism
what is the perimeter of a pentegon?
It is a Pentegon
five
No, a pentagon is not a parallelogram.
there is no such thing as an eight sided pentagon. You must mean a eight sided polygon. Which is an octagon.
What is the 3d name for octagon
There are no words in the English language that begin with the letters PENTEGON. Pentagon, pentagonal and pentagons are words that begin with the letters PENTAGON.
A 3d trapezium (not trapesium) does not have a specific name.
Yes, a pentagon is a polygon.
Yes.
No, a hexagon cannot be a pentagon.
A 3D name for a pentagon is a pentagonal prism.