Question

. A(n) _____ is a segment that is formed by the intersection of two faces. edge vertex cross section face

Answer 1

A line segment formed by the intersection of two faces of a polyhedron.
The answer is Edge :D

Answer 2

The answer is Edge.

A segment that is formed by the intersection of two faces is called an EDGE. Its located at the boundary of a polygon.

Explanation:

An edge is defined as a type of line segment, that joins two faces in a polygon, polyhedron etc. In a polytope, an edge is a line segment between faces.