It is a plane (flat) area which is bounded by five straight lines.
It looks like a doghouse:(The shape inside the box is a pentagon.)
A pentagon is a polygon with 5 sides.
pentagon look like
pentagon
Pyramids
it look like a big huge ginormous pentagon shaped building stupid its in the name
A pentagon is a five-sided figure.
The Pentagon.
it can also look like a pentagon that is clear or see through
Pentagon shape
triangle
ram's head in a pentagon