None.
Chat with our AI personalities
None. Circles are convex shapes without straight sides and so there are no vertices (the correct plural of vertex).
It has no vertices as such but it does have a side that is called its circumference which has 360 degrees around it.
(pie)ve.Truly, a circle has no straight sides.If you draw a shape with enough straight sides, it will look like a circle if you don't look too closely, but it will never be a circle.
A triangle has three sides and three vertices.
4 sides 4 vertices