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29 Cards in this Set
- Front
- Back
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altitude
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the segment that is perpendicular to the base of the 3D figure
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base(s)
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the parallel faces of a 3D figure
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center of a sphere
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a given point where a set of all points in space is equidistant from it
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circumference of a sphere
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circumference of the circle that has the same center as the sphere
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cone
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a three dimensional figure that has a circular base, a vertex not in the plane of the circle, and a curved lateral surface
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cube
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a polyhedron with six faces, each of which is a square
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cylinder
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a three dimensional figure with two congruent circular bases that lie in parallel planes
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diameter of a sphere
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segment passing through the center with endpoints on the sphere
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edge
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intersection of faces of a polyhedron
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face
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polygons that make up surfaces of polyhedrons
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height
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length of the altitude that is perpendicular to the base
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lateral area
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sum of the areas of all the lateral faces
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lateral face
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the other faces of the polyhedron
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net
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a two dimensional pattern that you can fold to form a three dimensional figure
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oblique cylinder
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the segment joining the center of the bases is not perpendicular to the planes containing the bases
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oblique prism
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some or all of the faces are nonrectangular
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polyhedron
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a three-dimensional figure whose surfaces, or faces, are polygons.
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prism
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a polyhedron with two congruent and parallel faces, which are called bases. the other faces, which are parallelograms, are called the lateral faces
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pyramid
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a pyramid is a polyhedron in one face, the base, is a polygon and the other faces, the lateral laces, are triangles with a common vertex
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radius of a sphere
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a segment that has one endpoint at the center and the other endpoint on the sphere
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regular pyramid
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a polyhedron in which one face, the base, is a regular polygon and the other faces, the lateral faces, are congruent isosceles triangles with a a common vertex
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right cone
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a three dimensional figure that has a circular base, a vertex not in the plane of the circle, and a curved lateral surface, and the altitude contains the center of the base
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right cylider
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three dimensional figure with two congruent circular bases that lie in parallel planes and the segment joining the centers of the bases is altitude
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right prism
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one whose lateral faces are rectangular regions and a lateral edge is an altitude
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slant height
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length of an altitude on a lateral face; distance from the vertex to the edge of the base
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sphere
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a set of all points in space given radius from a center point
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surface area
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sum of the lateral areas and the areas of the bases
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vertex
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point where 3 or more edges intersect
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volume
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the space that the figure occupies
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