6-3+Define


 * VOCABULARY

__Polyhedron-__** A closed spacial figure composed of polygons Faces-__** The flat part that makes up the figure. AKA planes.
 * __[[image:http://www.employees.csbsju.edu/mwenninger/pagesix/Polyhedron%202%20web.jpg width="451" height="380" link="http://http://www.employees.csbsju.edu/mwenninger/pagesix/Polyhedron%202%20web.jpg"]]
 * __Edges-__** The intersections of the faces
 * __Verticles-__** The verteces of the faces


 * __Dehedral Angle-__** A figure formed by two half-planes with a common edge[[image:http://mathworld.wolfram.com/images/eps-gif/PolyhedronEdge_1000.gif link="http://http://www.korthalsaltes.com/gif/platonic_solids_faces.gif"]]

Platonic Solids-__** Has five different convexes
 * __[[image:http://mathworld.wolfram.com/images/eps-gif/DihedralAngle_1000.gif width="345" height="129" link="http://mathworld.wolfram.com/images/eps-gif/DihedralAngle_1000.gif"]]



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 * __Skew-__** Lines that are not coplanar and do not intersect