The pentagon is in Washington, D.C.
A pentagon has five sides.
How do you draw a pentagon?
I visited the Pentagon.
A pentagon had 5 sides with 5 angles.
He drew a pentagon.
The boy had to find the area and perimeter of the pentagon.
A pentagon is a five-sided shape.The Pentagon is the center of US military planning and coordination.
A simple sentence uses a subject and a verb..
A 5-sided shaped solid is called a pentagon in Geometry. It can either be a simple or a self-intersecting pentagon.
Complex (APEX)
Like this; I am an architect.
i went on an expedition
i am a dissident
I am unsympathetic to your need.
i think politicaly
The field had boundaries.
This is a logging road.