Its a pentagonal prism.
pentagonal triangle
A five-sided 2-dimensional shape is a pentagon.
Yes.
It is sometimes called the base.
A Pentagon
pentagonal triangle
A shape with 5 sides is called a pentagon.
A five-sided 2-dimensional shape is a pentagon.
A 2-dimensional shape of many sides, such as hexagon, pentagon, and octagone, is called a polygon
Yes.
It is sometimes called the base.
Easy answer: no. A rhombus is a 3 dimensional shapebased on a parallelogram which has 4 sides. A pentagon is a 2 dimensional shape with 5 sides.
A Pentagon
An example of a common five faced three dimensional shape is the square pyramid. There are no three dimensional shapes with five edges.
A 5-sided 2-dimensional figure is a pentagon and a 5-sided 3-dimensional shape is a pentahedron.
pentagon
Pentagon. Or if you're going 3-dimensional, then a pyramid.