Decagon(10 sides polygon).
A shape that has 10 sides (two dimensional) is called a decagon. A shape that has 10 faces (three dimensional) is call a decahedron.
A Decagon has 10 sides.
five sides, 10 letters= pentagonal
Any shape with 10 sides is called a decagon. A regular decagon is a shape with 10 even sides, so you are looking for an irregular decagon.
The shape that has ten sides and ten vertices is a decagon.Dec-a-gon