A cone
The line or plane upon which a geometric figure is thought of as resting is called the base. A three-dimensional figure with a circular base and the top meeting at a vertex; it resembles a funnel cone.
a cone
A shape with a circular base and a vertex that isn't in the same plane as the base is called a cone.
A cone
a cone
A spitial figure with a circular bases no edges and one vertex
A cone
The line or plane upon which a geometric figure is thought of as resting is called the base. A three-dimensional figure with a circular base and the top meeting at a vertex; it resembles a funnel cone.
Cone
A cone
You're probably thinking of a cone. There is some disagreement as to whether the point of a cone qualifies as a vertex.
Because in math the definition for vertex is !the point of a geometric figure that is opposite the base. So in this case, the point is the vertex.
a cone
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A shape with a circular base and a vertex that isn't in the same plane as the base is called a cone.
a cone