# Study sets matching "geometry circle"

If 2 tangent segments are drawn to a ci…

The measure of an angle formed by 2 int…

The measure of an angle whose vertex is…

The measure of an angle formed by a tan…

then those segments are congruent.

is equal to half the sum of the measures of the intercepted ar…

is half of the difference of the two intercepted arcs.

is half the measure of the intercepted arc.

If 2 tangent segments are drawn to a ci…

then those segments are congruent.

The measure of an angle formed by 2 int…

is equal to half the sum of the measures of the intercepted ar…

Chord

Diameter

Radius

Inscribed angle

segment that connects 2 points on a circle

a chord that goes through the center of the circle

a segment from the center to a point on the circle

An angle whose vertex is on the circle

Chord

segment that connects 2 points on a circle

Diameter

a chord that goes through the center of the circle

inscribed angle

intercepted arc

diameter

radius

Angle CBA is the __________. And iangle is 1/2 of the intercep…

An arc bounded by an inscribed angle and equal to twice that i…

The distance across a circle through its center point. It is t…

A straight line from the center to any point on the circumfere…

inscribed angle

Angle CBA is the __________. And iangle is 1/2 of the intercep…

intercepted arc

An arc bounded by an inscribed angle and equal to twice that i…

arc

arc length

arc measure

central angle

a connected selection of the circumference of a circle... arcs ar…

a practical way to determine the length of an arc in a circle…

measure the angle where the two lines meet the center, then so…

subtended by an arc between those two points, and the arc leng…

arc

a connected selection of the circumference of a circle... arcs ar…

arc length

a practical way to determine the length of an arc in a circle…

Radius

Diameter

Chord

circumference

Any straight line from the center of a circle to its circumfer…

the distance measured from one point on a circle to another go…

Any straight line linking two points on a circle`s circumferen…

The total length of the outside edge (perimeter) of a circle.

Radius

Any straight line from the center of a circle to its circumfer…

Diameter

the distance measured from one point on a circle to another go…

Circumference

Diameter

Radius

Sector

distance around a circle.

straight line that goes across the circle and through the cent…

distance from the center point to the edge of the circle.

section of the circle made by two different radii.

Circumference

distance around a circle.

Diameter

straight line that goes across the circle and through the cent…

radius

diameter

chord

tangent to a circle

a segment w/ one endpoint at the center of the circle and the…

chord that passes through the center

a segment whose endpoints are on the circle

a line that intersects the circle at exactly one point

radius

a segment w/ one endpoint at the center of the circle and the…

diameter

chord that passes through the center

minor arc

major arc

semi circle

chord

an arc that measures less than 180 degrees

an arc that measures more than 180 degrees

an arc whose measure equals 180 degrees

any segment having its end points on the circle

minor arc

an arc that measures less than 180 degrees

major arc

an arc that measures more than 180 degrees

circle

circumference

chord

diameter

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

the distance around the outside of a circle. ( 2πr )

The distance from one point on the circle to another point on…

A chord that passes through the center of the circle. ( 2 r )

circle

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

circumference

the distance around the outside of a circle. ( 2πr )

Radius

Diameter

Chord

circumference

Any straight line from the center of a circle to its circumfer…

the distance measured from one point on a circle to another go…

Any straight line linking two points on a circle`s circumferen…

The total length of the outside edge (perimeter) of a circle.

Radius

Any straight line from the center of a circle to its circumfer…

Diameter

the distance measured from one point on a circle to another go…

Two Tangent Theorem

Chord-Chord Angle

Secant-Tangent Angle OR Tangent-Tangent…

Area of a sector

If 2 tangent segments are drawn to a circle from an external p…

The measure of a chord-chord angle equals half the sum of the…

The measure of an angle whose vertex is OUTSIDE a circle is ha…

Two Tangent Theorem

If 2 tangent segments are drawn to a circle from an external p…

Chord-Chord Angle

The measure of a chord-chord angle equals half the sum of the…

Radius

Diameter

Chord

circumference

Any straight line from the center of a circle to its circumfer…

the distance measured from one point on a circle to another go…

Any straight line linking two points on a circle`s circumferen…

The total length of the outside edge (perimeter) of a circle.

Radius

Any straight line from the center of a circle to its circumfer…

Diameter

the distance measured from one point on a circle to another go…

Radius

Diameter

Chord

Secant

Distance from the center of a circle to a point on the circle.

A chord the goes through the center of a circle. (segment from…

Segment from one side of the circle to the other. Doesn't need…

A line going through a circle.

Radius

Distance from the center of a circle to a point on the circle.

Diameter

A chord the goes through the center of a circle. (segment from…

Chord

Sector

Arc

Circle theorem 1

Line across circle, separates into segments

Triangle (two radii)

Thing across the circumference of circle

- Angle at centre is 2 times angle at circumference subtended…

Chord

Line across circle, separates into segments

Sector

Triangle (two radii)

A tangent and a radius

2 radii form

The perpendicular bisector of a chord

The angle at the centre of a circle

meet at 90

an isoscele triangle

passes through the centre of the circle

is twice the angle at the circumference

A tangent and a radius

meet at 90

2 radii form

an isoscele triangle

Radius

Diameter

Chord

circumference

A segment whose endpoints are the center of the circle and a p…

the distance measured from one point on a circle to another go…

Any straight line linking two points on the circle

The total length of the outside edge (perimeter) of a circle.

Radius

A segment whose endpoints are the center of the circle and a p…

Diameter

the distance measured from one point on a circle to another go…

Two Tangent Theorem

Chord-Chord Angle

Secant-Tangent Angle OR Tangent-Tangent…

Area of a sector

If 2 tangent segments are drawn to a circle from an external p…

The measure of a chord-chord angle equals half the sum of the…

The measure of an angle whose vertex is OUTSIDE a circle is ha…

Two Tangent Theorem

If 2 tangent segments are drawn to a circle from an external p…

Chord-Chord Angle

The measure of a chord-chord angle equals half the sum of the…

Sector

Tangent

Chord

An arc

A wedge shaped area, cut right from the center

A straight line that touches the outside of a circle

A line across the inside of the circle

Part of the circumference of the circle

Sector

A wedge shaped area, cut right from the center

Tangent

A straight line that touches the outside of a circle

Radius

Diameter

Chord

circumference

Any straight line from the center of a circle to its circumfer…

the distance measured from one point on a circle to another go…

Any straight line linking two points on a circle`s circumferen…

The total length of the outside edge (perimeter) of a circle.

Radius

Any straight line from the center of a circle to its circumfer…

Diameter

the distance measured from one point on a circle to another go…

chord

concentric circles

central angle

minor arc

a segment with endpoints on the circle

coplanar circles that have the same center

an angle whose vertex is the center of a circle, and sides are…

An arc of a circle whose measure is less than 180 degrees.

chord

a segment with endpoints on the circle

concentric circles

coplanar circles that have the same center

Chord

Tangent

Inscribed Angle

Central Angle

A line segment in the circle that intersects two sides of the…

A line that intersects the circle at one point.

An angle whose vertex is on the circle and is half the arc it…

An angle whose vertex is at the center of the circle and is eq…

Chord

A line segment in the circle that intersects two sides of the…

Tangent

A line that intersects the circle at one point.

Radius

Diameter

Chord

circumference

Any straight line from the center of a circle to its circumfer…

the distance measured from one point on a circle to another go…

Any straight line linking two points on a circle`s circumferen…

The total length of the outside edge (perimeter) of a circle.

Radius

Any straight line from the center of a circle to its circumfer…

Diameter

the distance measured from one point on a circle to another go…

Chord

Tangent

Inscribed Angle

Central Angle

A line segment in the circle that intersects two sides of the…

A line that intersects the circle at one point.

An angle whose vertex is on the circle and is half the arc it…

An angle whose vertex is at the center of the circle and is eq…

Chord

A line segment in the circle that intersects two sides of the…

Tangent

A line that intersects the circle at one point.

Circle

Secant

Tangent

Point of tangency

A locus of points equidistant from a fixed point

A line that intersects a circle at exactly 2 points

A line that intersects a circle at exactly 1 point

The point at which the tangent line intersects the circle

Circle

A locus of points equidistant from a fixed point

Secant

A line that intersects a circle at exactly 2 points