Dictionary
search :       browse : 
A B C D E F G H I J K L M
  N O P Q R S T U V W X Y Z
         
Description
Related Terms
Everyday Examples
Interactive Checkpoint
More Information
Challenge
How to use this dictionary
Contact
 Related Terms
 Edge:  The intersection of a pair of faces in a three-dimensional figure.
Adjacent Faces: Two faces of a polyhedron that share a common edge.
Face: One of the polygons that makes up a polyhedron.
Polyhedron: A 3-dimensional figure that has polygons as faces.
Vertex of an Angle: The common endpoint of the two rays that serve as the sides of an angle.
Vertex of a 3D Object: The point(s) where the edges of a 3D object intersect.