It is an eight-sided figure; hence, an octagon.
circumscribed
It is a geometric figure with eight equal sides.
We generally use the term perimeter to describe the distance around a geometric figure.
Circumscribing.
It is an eight-sided figure; hence, an octagon.
circumscribed
Octagon.
It is a geometric figure with eight equal sides.
F is not a geometric shape that is used. The standard geometric term vertex means the intersection point of two sides of a plane figure. If F is meant to represent figure this term might apply.
We generally use the term perimeter to describe the distance around a geometric figure.
A rectangular pyramid.
3
Circumscribing.
A tetrahedron.
a figure that is used in geometry
A geometric term is a term of geometry.