no shape
a line
A two-dimensional shape with one curved side and four straight sides can be created, but there is not specific name for such a shape.
hectagon
A shape with one side
circle
One.
Balls
A shape with three linear sides and one curved side can be drawn, but such a shape has no specific name.
A shape that has one straight side and one curved side is called a semicircle. A semicircle is a two-dimensional geometric shape that consists of half of a circle. The straight side is the diameter of the circle, while the curved side is the arc that forms half of the circle's circumference.
its a shape
No shape does. However, a line and/or line segment is "one-sided".