Unit 8 Flashcards
The altitude of a cone is a segment that extends from the apex of a cone to the plane of its _____ and is perpendicular to the plane of the base.
Base
Cavalieri’s principle states that if two geometric solids with the same height have the same cross-sectional area at every level, then they have the same _____.
Volume
A(n) _____ is a two-dimensional diagram of the surfaces of a three-dimensional figure that can be folded to form a geometrical solid.
Net
The ____ of a pyramid is a segment that extends from the apex of a pyramid to the plane of its base and is perpendicular to the plane of the base.
Altitude
A(n) _____ projection is a form of three-dimensional projection that presents six views of an object in which a sight for each view is perpendicular to the plane of the figure.
Orthographic
The lateral surface of a cone is the curved surface that connects the _____ of a cone to the apex of the cone.
Base
The _____ of a cylinder is a segment that extends from one base of a cylinder to the other base and whose endpoints are the centers of the two bases.
Axis
The lateral faces of a regular pyramid are all congruent _____ triangles.
Isosceles
A(n) _____ point is a point that lies on one of the three planes of a three-dimensional coordinate system and corresponds to two of the numbers in an ordered triple.
Projected
The curved surface that connects the two bases of a cylinder is called the _____ surface of a cylinder.
Lateral
The _____ height of a pyramid is the distance from the apex to the midpoint of an edge where a lateral face meets the base.
Slant
The _____ opposite the base where all the lateral faces meet is called the apex of a pyramid.
Vertex
A(n) _____ is a circle formed by the intersection of the surface of a sphere with a plane that passes through the center of the sphere.
Great circle
The _____ of a sphere is a segment that connects the center of the sphere with any point on the surface of the sphere.
Radius
The distance from the apex to the _____ of an edge where a lateral face meets the base is called the slant height of a pyramid.
Midpoint
The apex is the _____ of a cone.
Vertex
A pyramid has at least _____ vertices.
Four
A right cylinder is a cylinder in which its axis is _____ to its bases.
Perpendicular
A(n) _____ cylinder is a cylinder in which its axis is not perpendicular to its bases.
Oblique
The curved surface that connects the two _____ of a cylinder is called the lateral surface of a cylinder.
Bases
The _____ area is the sum of the areas of all of the lateral surfaces of a geometric solid.
Lateral
The cross section of a geometric solid is the intersection of a geometric solid with a(n) _____.
Plane
The axis of a cylinder is a segment that extends from one base of a cylinder to the other base and whose _____ are the centers of the two bases.
Endpoints
The _____ area is the total area of all the faces and curved surfaces of a geometric solid.
Surface
The volume of a geometric solid is the number of nonoverlapping unit _____ of a given size that will fill the interior of a geometric solid.
Cubes
A base of a geometric solid is a _____ of a three-dimensional figure by which the figure is measured or classified.
Face
(Study the math part of shapes + Formula’s)
Great circle is a circle formed by the intersection of the surface of a sphere with a ___
Plane
The axis is ___ to its bases.
Perpendicular
A two-dimensional diagram of the surfaces of a three-dimensional figure that can be folded to form a geometric solid is called a _
NET
Cavalieri’s principle states that if two geometric solids with the same __
height
Great circle is a circle formed by the intersection of the surface of a sphere with
Plane
