How can we help?

You can also find more resources in our Help Center.

10 terms

Chapter 9 - Geometry Vocabulary

STUDY
PLAY
solid
a three-dimensional shape
polyhedron
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
prism
a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
pyramid
a polyhedron having a polygonal base and triangular sides with a common vertex
lateral face
a face of a polyhedron other than a base
cone
a shape whose base is a circle and whose sides taper up to a point
sphere
a three-dimensional closed surface such that every point on the surface is equidistant from the center
hemisphere
half of a sphere