A pentagon
A pentagon has 5 sides
Quadrilateral is the name fr a geometric figure with 4 sides.
Penatgons
An octagon.
A pentagon
A triangle, by definition, has three sides. A polygon with five sides is called a pentagon.
The correct name would be a "tetradecagon"
A rhombus is a quadrilateral because it has 4 sides
A quadrilateral based pyramid.
i think its called a pentagon :/ :)
A five-sided geometric shape is a pentagon.
Each side is called a face.