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Chapter 9 - Geometry Vocabulary
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
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