A pentagon
A 5-sided 2D shape would be a pentagon, pent, meaning 5.
A 5 sided pentagon fits the description
It is a Pentagon.
A 5-sided 2-dimensional figure is a pentagon and a 5-sided 3-dimensional shape is a pentahedron.
A regular 5-sided shape is called a pentagon.
It has 5 corners if it is a 3D shape like a piramid but if it is 2D it is 3
A 5 sided shape is a pentagon. Its perimeter has no relevance.
pentagon
A 5 sided shape is a polygon with its name being a pentagon
5 sided shape is a pentagon.
5 sided shape is a pentagon.