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a three-dimensional shape


A three-dimensional figure whose surfaces are polygons

face of a polyhedron

a flat surface on a three - dimensional figure

edge of a polyhedron

A line segment where two faces of the polyhedron meet


a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms


a polyhedron having a polygonal base and triangular sides with a common vertex

lateral face

a face of a polyhedron other than a base


a shape whose base is a circle and whose sides taper up to a point


a three-dimensional closed surface such that every point on the surface is equidistant from the center


half of a sphere

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