Vertices: A vertex (plural: vertices) is a point where two or more line segments meet.
Edges: For a polygon an edge is a line segment on the boundary joining one vertex to another.
Perimeter : The distance around a two-dimensional shape.
Area: The size of a surface.
Surface Area: The total area of the surface of a three-dimensional object.
Composite Shape: (or a compound shapes) is any shape that is made up of two or more shapes.