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

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

12.1 interior of a circle

12.1 exterior of a circle

12.1 chord

12.1 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

12.1 interior of a circle

the set of all points inside the circle

12.1 exterior of a circle

the set of all points outside the circle

If a line is tangent to a circle, then

If a line in the plane of a circle is…

If 2 tangent segments to a circle shar…

Within a circle or in congruent circle…

The line is perpendicular to the radius at the point of tange…

The line is a tangent to the circle.

The 2 segments are congruent.

Congruent arcs.

If a line is tangent to a circle, then

The line is perpendicular to the radius at the point of tange…

If a line in the plane of a circle is…

The line is a tangent to the circle.

radius

pi

circle

circumference

a segment with one endpoint on the circle and one endpoint at…

the ratio of a circle's circumference to its diameter

the locus of points in a plane that are a fixed distance from…

the distance around a circle

radius

a segment with one endpoint on the circle and one endpoint at…

pi

the ratio of a circle's circumference to its diameter

Tangent

Theorem 12-1

Theorem 12-3

Chords

A line that hits a circle only at one point

If a line is tangent to the circle, then it is perpendicular…

If two tangent segments share a common endpoint, then they ar…

A segment whose endpoints are on a circle

Tangent

A line that hits a circle only at one point

Theorem 12-1

If a line is tangent to the circle, then it is perpendicular…

If a line is tangent to a circle, then

If a line in the plane of a circle is…

If 2 tangent segments to a circle shar…

Within a circle or in congruent circle…

The line is perpendicular to the radius at the point of tange…

The line is a tangent to the circle.

The 2 segments are congruent.

Congruent arcs.

If a line is tangent to a circle, then

The line is perpendicular to the radius at the point of tange…

If a line in the plane of a circle is…

The line is a tangent to the circle.

Adjacent Arcs:

Arc:

Arc length:

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

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…

tangent

point of tangency

If a line is tangent to a circle...

If a line in the plane of a circle is…

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

the point where a circle and a tangent intersect

Then the line is perpendicular to the radius at the point of…

Then the line is tangent to the circle

tangent

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

point of tangency

the point where a circle and a tangent intersect

Tangent line

If two tangent segments to a circle sh…

Within a circle or in congruent circle…

Within a circle or in congruent circle…

Perpendicular to the radius at the point of tangency

Congruent

Congruent arcs

Chords

Tangent line

Perpendicular to the radius at the point of tangency

If two tangent segments to a circle sh…

Congruent

Circle

center

radius

Diameter

A round plane figure whose boundary consists of points equidi…

The point at the middle of the circle

A straight line segment that reaches from the center of the s…

A straight line segment passing through the center of a shape…

Circle

A round plane figure whose boundary consists of points equidi…

center

The point at the middle of the circle

Circle

Radius

Chord

Diameter

The set fo coplanar points equidistanet froma common point ... (…

The distance from the center to any point on a circle (or sph…

Segment with endpoints on the circle

Longest possible chord in a circle; contains the center point

Circle

The set fo coplanar points equidistanet froma common point ... (…

Radius

The distance from the center to any point on a circle (or sph…

Chord

Secant

Tangent of a Circle

Point of a Tangency

A segment whose endpoints lie on a circle

A line that intersects a circle at two points

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

The point where the tangent and a circle intersect

Chord

A segment whose endpoints lie on a circle

Secant

A line that intersects a circle at two points

arc

arc length

central angle of a circle

chord

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

a segment whose endpoints lie on a circle

arc

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

arc length

the distance along an arc measured in linear units

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

12.1 interior of a circle

12.1 exterior of a circle

12.1 chord

12.1 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

12.1 interior of a circle

the set of all points inside the circle

12.1 exterior of a circle

the set of all points outside the circle

circle

Center of a circle

Interior of a circle

Exterior of a circle

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

The point that the distance is equidistant from

set of all points inside circle

set of all points outside the circle

circle

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

Center of a circle

The point that the distance is equidistant from

Circle

Center of Circle

Radius

Congruent Circles

Set of all points in a plane that are equidistant from a give…

The given point that is circle is equidistant from

Distance from the center to a point on a circle

Two circles that have the same radius

Circle

Set of all points in a plane that are equidistant from a give…

Center of Circle

The given point that is circle is equidistant from

circle

chord

diameter

radius

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

a segment whose endpoints are on the circle.

a chord that passes through a center and the endpoints are on…

a segment where one endpoint is at the center and the other e…

circle

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

chord

a segment whose endpoints are on the circle.

tangent line

tangent circle

exterior

interior

a line that intersects a circle in exactly one point, called…

circles that intersect in one point

all points of plane that are outside of circle

all points of the plane that are inside circle

tangent line

a line that intersects a circle in exactly one point, called…

tangent circle

circles that intersect in one point

chord

diameter

radius

secant

A segment whose endpoints lie on a circle

A chord that passes through the center of the circle

A straight line from the center to the circumference of a cir…

A line that intersects a circle in two points

chord

A segment whose endpoints lie on a circle

diameter

A chord that passes through the center of the circle

diameter

radius(radii)

secant

chord

a chord of a circle that goes through the center.

half a diameter, a segment from center of a circle with other…

is a line that intersects a circle at two points.

is a segment whose endpoints is on a circle

diameter

a chord of a circle that goes through the center.

radius(radii)

half a diameter, a segment from center of a circle with other…

Tangent line

Point of tangency

Perpendicular, radius

(n-2)180

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

the point where a circle and a tangent intersect

A tangent is ______ to the ______ of the circle at the point…

Sum of angle measure formula

Tangent line

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

Point of tangency

the point where a circle and a tangent intersect

Inscribed Angle

Intercepted Arc

Subtend

Secant Segment

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

Endpoints that lie on the sides of an inscribed angle and all…

A chord or arc subtends an angle if its endpoints lie on the…

a segment of a secant with at least one endpoint on the circle.

Inscribed Angle

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

Intercepted Arc

Endpoints that lie on the sides of an inscribed angle and all…

Tangent to a Circle

Point of Tangency

Chord

Arc

A line in the plane of the circle that intersects in exactly…

The point where the circle and the tangent intersect.

A segment whose endpoints are on the circle.

A part of the circumference of a circle.

Tangent to a Circle

A line in the plane of the circle that intersects in exactly…

Point of Tangency

The point where the circle and the tangent intersect.