#### Study sets matching "geometry chapter 12"

#### Study sets matching "geometry chapter 12"

Isometric Views

Cross Section

Lateral Faces

Lateral Edges

Corner views of three-dimensional figures on two-dimensional…

The intersection of a solid and a plane

In a prism, faces that are not bases

In a prism, the intersection of two adjacent lateral faces

Isometric Views

Corner views of three-dimensional figures on two-dimensional…

Cross Section

The intersection of a solid and a plane

chord

secant line

tangent

concentric circle

a segment whose endpoints are on the circle

line that intersects a circle in two points

line thats in the plane of the circle that intersects at just…

coplanar circles that have a common center

chord

a segment whose endpoints are on the circle

secant line

line that intersects a circle in two points

vertex

pyramid

base of pyramid

lateral edges

point where all lateral edges intersect

3-d figure with one base and lateral faces that intersect at…

bottom of the pyramid where all lateral faces intersect

segments where the lateral faces intersect

vertex

point where all lateral edges intersect

pyramid

3-d figure with one base and lateral faces that intersect at…

Circle

Circles are Concentric iff

Radius

All radii of a circle are

the set of all points in a plane that are at a given distance…

they lie in the same plane and have the same center.

a line segment that connects the center of the circle to any…

equal.

Circle

the set of all points in a plane that are at a given distance…

Circles are Concentric iff

they lie in the same plane and have the same center.

polygon

perpendicular lines

right angle

rectangle

A closed plane shape with straight sides that are line segmen…

Lines that intersect to form right angles.

An angle that forms a square corner.

A quadrilateral with two pairs of parallel sides. A square is…

polygon

A closed plane shape with straight sides that are line segmen…

perpendicular lines

Lines that intersect to form right angles.

chord

secant

tangent of a circle

congruent circles

is a segment whose endpoints lie on a circle

is a line that intersects a circle at two points

is a line in the same plane as a circle that intersects it at…

two circles that have congruent radii

chord

is a segment whose endpoints lie on a circle

secant

is a line that intersects a circle at two points

angle

closed shape

line

line segment

a shape formed by two rays that share the same endpoint

a shape that begins and ends at the same point

a straight path extending in both directions with no endpoints

a part of a line that includes two endpoints and all the poin…

angle

a shape formed by two rays that share the same endpoint

closed shape

a shape that begins and ends at the same point

cone

prism/bases

pyramid

regular

A ____________has a circular base and vertex that is not in t…

A ____________ is a polyhedron with two congruent faces, call…

A ______________ is a polyhedron in which the base is a polyg…

A ______________ pyramid has a regular polygon for a base and…

cone

A ____________has a circular base and vertex that is not in t…

prism/bases

A ____________ is a polyhedron with two congruent faces, call…

Isometry

Reflection

Pre-image

Image

A transformation that does not change the shape or size of a…

A transformation that moves a figure by flipping it across a…

The original image in a transformation

The figure resulting from the transformation of a pre-image

Isometry

A transformation that does not change the shape or size of a…

Reflection

A transformation that moves a figure by flipping it across a…

altitude

axis

base edges

composite solid

A line that goes from a vertex to the opposite side and is pe…

An imaginary straight line passing through the center of a sy…

lateral faces that intersect at the base

A three-dimensional figure that is composed of simpler figures.

altitude

A line that goes from a vertex to the opposite side and is pe…

axis

An imaginary straight line passing through the center of a sy…

polyhedron

edge of a polyhedron

vertex of a polyhedron

regular polyhedron

a solid that is bounded by polygons, or faces, that enclose a…

a line segment formed by the intersection of two faces

a point where three or more edges meet

a polyhedron in which all of its faces are congruent regular…

polyhedron

a solid that is bounded by polygons, or faces, that enclose a…

edge of a polyhedron

a line segment formed by the intersection of two faces

adjacent arcs

arc

arc length

central angle

two arcs of the same circle that intersect at exactly one point

an unbroken part of a circle consisting of two points on the…

the distance along an arc measured in linear units

an angle whose vertex is the center of a circle

adjacent arcs

two arcs of the same circle that intersect at exactly one point

arc

an unbroken part of a circle consisting of two points on the…

altitude

axis

base edges

composite solid

A line that goes from a vertex to the opposite side and is pe…

An imaginary straight line passing through the center of a sy…

lateral faces that intersect at the base

A three-dimensional figure that is composed of simpler figures.

altitude

A line that goes from a vertex to the opposite side and is pe…

axis

An imaginary straight line passing through the center of a sy…

attribute

composite figure

congruent

edge

A characteristic of a figure.

A figure made up of two or more three-dimensional figures.

Having the same measure.

The line segment where two faces of a 3-dimensional figure me…

attribute

A characteristic of a figure.

composite figure

A figure made up of two or more three-dimensional figures.

A segment whose endpoints are on the c…

An angle whose vertex of the angle is…

The part of the circumference of the c…

The set of all points which meet a sta…

Chord

Inscribed Angle

Intercepted Arc

Locus

A segment whose endpoints are on the c…

Chord

An angle whose vertex of the angle is…

Inscribed Angle

Trapezoid

rectangle

square

rhombus

exactly 1 pair of opposite sides that are parallel. The lengt…

2 pairs of opposite sides that are parallel.... 2 pairs of sides…

2 pairs of opposite sides that are parallel.... 4 sides that are…

2 pairs of opposite sides that are parallel.... 4 sides that are…

Trapezoid

exactly 1 pair of opposite sides that are parallel. The lengt…

rectangle

2 pairs of opposite sides that are parallel.... 2 pairs of sides…

chord

circle

inscribed

angle

A segment whose endpoints lie on a circle

The set of all points in a plane that are the same distance f…

an angle whose vertex is on a circle and whose sides contain…

A figure formed by two rays with a common endpoint

chord

A segment whose endpoints lie on a circle

circle

The set of all points in a plane that are the same distance f…

A ___ is a solid that is bounded by po…

An ___ of a polyhedron is a line segme…

A ____ of a polyhedron is a point wher…

The ____ of a prism are congruent poly…

polyhedron;faces

edge

Vertex

bases, base

A ___ is a solid that is bounded by po…

polyhedron;faces

An ___ of a polyhedron is a line segme…

edge

Circle

Concentric

Radius

Corollary to Circle Definition

Set of all points in a plane that are at a given distance fro…

Circles are iff they lie in the same plane and have the same…

Connects the center of the circle to any point on it

All radii of a circle are equal

Circle

Set of all points in a plane that are at a given distance fro…

Concentric

Circles are iff they lie in the same plane and have the same…

Polyhedron

Faces of a polyhedron

Edge

Vertex

A solid that is bounded by polygons, called faces, that enclo…

A line segment formed by the intersection of two faces

A point where three or more edges meet

Polyhedron

A solid that is bounded by polygons, called faces, that enclo…

Faces of a polyhedron

Polyhedron

Faces of a polyhedron

Edge

Vertex

A solid that is bounded by polygons, called faces, that enclo…

A line segment formed by the intersection of two faces

A point where three or more edges meet

Polyhedron

A solid that is bounded by polygons, called faces, that enclo…

Faces of a polyhedron

Polyhedron

Faces of a polyhedron

Edge

Vertex

A solid that is bounded by polygons, called faces, that enclo…

A line segment formed by the intersection of two faces

A point where three or more edges meet

Polyhedron

A solid that is bounded by polygons, called faces, that enclo…

Faces of a polyhedron

prism

right prism

oblique prism

surface area

an object with two identical bases that are polygons

a rectangular prism standing up straight that forms a right a…

a prism tilting or not standing upright

sum of areas for all faces

prism

an object with two identical bases that are polygons

right prism

a rectangular prism standing up straight that forms a right a…

interior of a circle

exterior of a circle

chord

secant

the set of all points inside the circle

the set of all points outside the circle

a segment whose endpoints lie on a circle

a line that intersects a... circle at two points

interior of a circle

the set of all points inside the circle

exterior of a circle

the set of all points outside the circle

Theorem 12-2

Theorem 12-2

Theorem 12-3

Theorem 12-4 (1)

If a line is tangent it a circle, then the line is perpendicu…

If a line in the plane of a circle is perpendicular to a radi…

The two segments tangent to a circle from a about outside the…

Within a circle or congruent circles, Congruent central angle…

Theorem 12-2

If a line is tangent it a circle, then the line is perpendicu…

Theorem 12-2

If a line in the plane of a circle is perpendicular to a radi…

Chord

Circumscribed About

Inscribed Angle

Inscribed In

A segment whose endopoint are on a circle

A figure is drawn around another figure and the figures are t…

An angle whose vertex is on a circle and its sides are chords…

A figure is drawn inside another figure and the figures are t…

Chord

A segment whose endopoint are on a circle

Circumscribed About

A figure is drawn around another figure and the figures are t…

Acute Triangle

Attribute

Base

Composite Figures

A triangle with three acute angles. (0-90 degrees)

A characteristic of a figure.

One of the two parallel congruent faces in a prism. Any side…

A figure made up of two or more three-dimensional figures.

Acute Triangle

A triangle with three acute angles. (0-90 degrees)

Attribute

A characteristic of a figure.

Circle

Center of a circle

Radius 1.

Radius 2.

The set of all points in a plane that are equidistant from a…

The fixed point to which all points are equidistant

A segment whose end points are the center and any points on t…

The distance from the center to any point on the circle

Circle

The set of all points in a plane that are equidistant from a…

Center of a circle

The fixed point to which all points are equidistant

Minor arc

Major arc

Semicircle

Radius

Arc greater than 0° and less than 180°

Arc greater than 180° and less than 360°

Arc equalling 180°

A segment with one endpoint the center, the other on the circle

Minor arc

Arc greater than 0° and less than 180°

Major arc

Arc greater than 180° and less than 360°

Tangent to a circle

Point of tangency

Theorem 12-1

Chord

a line in the plane of the circle that intersects the circle…

the point where a circle and a tangent intersect

If a line is tangent to a circle, then the line is perpendicu…

a segment whose endpoints are on a circle

Tangent to a circle

a line in the plane of the circle that intersects the circle…

Point of tangency

the point where a circle and a tangent intersect