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## A fixed distance away from a point

Center of the circle

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## Equidistant from the vertices

Center of a regular polygon

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## Has it's vertex at the center and it's sides pass through consectutive vertices

Central angle of a regular polygon

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## Made up of simple shapes

Composite figure

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## Used when an experiment has an infinite number of outcomes

Geometric probability

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## Each flat surface

Face

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## Isometric drawing

A way to show three sides of a figure from a corner view

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## Perspective drawing

Non vertical parallel lines are drawn so that they meet at a point called a vanishing point

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## Horizon

Vanishing points are located on a horizontal line called the

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## Polyhedron

Formed by four or more polygons that intersect on,y at their edges

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## Space

The set of all points in three dimensions

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## Lateral face

Not a bass

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## Lateral edge

Not an edge of a base

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## Right prism

All rectangles

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## Oblique prism

Has at least one non rectangular lateral face

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## Altitude

Of a prism of cylinder is a perpendicular segment joining the planes of the bases

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## Surface area

The total area of all faces and curved surfaces of three-dimensional figures

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## Lateral surface

Of a cylinder is the curved surface that connects the two bases

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## Axis of a cylinder

The segment with endpoints at the centers of the bases

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## Right cylinder

Is perpendicular to it's bases

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## Oblique cylinder

Not perpendicular to it's bases

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## Vertex of a pyramid

The point opposite the base of the pyramid

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## Regular pyramid

A regular polygon and the lateral faces are congruent isosceles triangles

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## Slant height of a regular pyramid

The distance from the vertex to the midpoint of an edge of the base

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## Altitude of a pyramid

Is the perpendicular segment from the vertex to he plane of the base

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## Vertex of a cone

The point opposite the base

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## Axis of a cone

The segment with endpoints at the vertex and the center of the base

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## Right cone

Perpendicular to the base

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## Oblique cone

Not perpendicular to the base

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## Slant height of a right cone

The distance from the vertex of a right cone to a point on the edge of the base

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## Altitude of a cone

A perpendicular segment from the vertex of the cone to the plane of the base

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## Slant height of a regular pyramid

The distance from the vertex to the midpoint of an edge of the base

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## Altitude of a pyramid

Is the perpendicular segment from the vertex to he plane of the base

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## Vertex of a cone

The point opposite the base

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## Axis of a cone

The segment with endpoints at the vertex and the center of the base

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## Right cone

Perpendicular to the base

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## Oblique cone

Not perpendicular to the base

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## Slant height of a right cone

The distance from the vertex of a right cone to a point on the edge of the base

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## Altitude of a cone

A perpendicular segment from the vertex of the cone to the plane of the base

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