A D kind of or a B
A trapezoid
A one sided shape
Five sided and Five angle shape can only mean one thing you nimrods its a pentagon.
A one sided shape (ignoring the poor grammar) is a line. Is that what you wanted?
A semicircle is one possible answer.
A 16 sided shape could look like anything as long as there are 16 sides and they are connected to one another.
A trapezoid
A one sided shape
it is called a henagon is a one sided shape
A one-sided shape is called a "monogon," which is a theoretical concept representing a shape with one side and one vertex. A two-sided shape is called a "digon," which is also a theoretical concept representing a shape with two sides and two vertices. In geometry, these shapes are considered degenerate cases and do not exist in the physical world.
pentigonon
square
A 6-sided shape is one kind of polygon. It can also be called a hexagon.
An 80 sided shape is called a Octacontagon.
I don't believe there is a name for the first one, but a 14-sided shape is called a tetradecagon.
I guess you could say that a Mobius strip is a one-sided shape. Or a circle, because there are no corners or divisions where another side starts.
Centagon