There is no specific name for such a shape.
A shape with three linear sides and one curved side can be drawn, but such a shape has no specific name.
A 10 sided polygon is called a decagon (deca meaning 10).
A 32-sided shape is called a "triacontadigon." It is a polygon with 32 sides and 32 angles. The name is derived from the Greek prefixes "triaconta-" for thirty and "-gon" for angle or side.
a 200gon. for shapes that don't have an official name, with an official name being decagon, pentagon, hexagon, etc. just insert the number of sides before the 'gon'
A 7 sided shape is a heptagon
pentadecahedron
Decagon
dodecagon
An octagon.
Isasakaitateragon
pentagon
hexagon
heptagon
nonagon
There is no specific name for such a shape.
A shape with three linear sides and one curved side can be drawn, but such a shape has no specific name.