Vocabulary(52)

__Vocabulary__
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 * Altitude - A segment that has endpoints in the planes containing the bases and that is perpendicular to both planes.
 * Height - The length of an altitude.
 * Pyramid - A polyhedron consisting of a base and three or more lateral faces.
 * Base - A polygon.
 * Lateral Face - triangles that share a single vertex.
 * Vertex of the Pyramid - The lateral faces are triangles taht share a single vertex.
 * Base Edge - One edge taht each lateral face has in common with the base.
 * Lateral Edge - The intersection of two lateral faces.
 * Altitude - The perpendicular segment from the vertex to the plane of the base.
 * Height - The length of its altitude.
 * Regular Pyramid - A pyramid whose base is a regular polygon and whose lateral faces are congruent isoseles triangles.
 * Slant Height - The length of an altitude of a lateral face of a regular pyramid.
 * Cylinder - A solid that consists of a circular region and its translated image on a parallel plane with a lateral surface connecting the circles.
 * Lateral Surface - Connects the circles of a cylinder.
 * Bases - The faces formed by the circular region and its translated image.
 * Altitude - A segment that has endpoints in the planes containing the bases and is perpendicular to both planes.
 * Height - The length of an altitude.
 * Axis - The segment joining the centers of the two bases.
 * Right Cylinder - If the axis of a cylinder is perpendicular to the bases.
 * Oblique Cylinder - If the axis of a cylinder is not perpendicular to the bases.
 * Cone - Three-dimensional figure that consists of a circular base and a curved lateral surface that connects the base to a single point not in the plane of the base.
 * Base - Bottom of a cone.
 * Lateral Surface - The side of the cone.
 * Vertex - A single point not in the plane of the base.
 * Altitude - The perpendicular segment from thte vertex to the plane of the base.
 * Height - The length of the altitude.
 * Right Cone - If the altitude intersects the base of the cone at its center.
 * Oblique Cone - If the altitude does not intersect the base of the cone at its center.
 * Sphere - The set of all points in space taht are the same distance, r, from a given point known as the center of the sphere.
 * Annulus - The ring shaped figure in a cylinder.