#### Study sets matching "math geometry circles"

#### Study sets matching "math geometry circles"

C = 3.14 X D

circum

circumference

circumstance

formula for finding the circumference of a circle

around

distance around a circle

Condition AROUND something; a situation

C = 3.14 X D

formula for finding the circumference of a circle

circum

around

Radius

Diameter

Circumference

pi

The distance from the center of a circle to any point on the c…

A straight line passing from side to side through the center o…

Distance around a circle

The ratio of a circle's circumference compared to its diameter…

Radius

The distance from the center of a circle to any point on the c…

Diameter

A straight line passing from side to side through the center o…

Tangent-Radius Property

Angle-Sum Property

Pythagorean Theorem

Centre Point

A tangent is perpendicular (forms right angle) to the radius d…

The sum of the 3 angles in a triangle is always 180°

a² + b² = c²

The point at the perfect centre of the circle.

Tangent-Radius Property

A tangent is perpendicular (forms right angle) to the radius d…

Angle-Sum Property

The sum of the 3 angles in a triangle is always 180°

Radius

Diameter

Chord

Semi-Circle

Distance from center to any point on circle

Distance across circle through the center

Line segment inside the circle touching two points on the circ…

1/2 of a circle

Radius

Distance from center to any point on circle

Diameter

Distance across circle through the center

Inscribed Angle

Central Angle

Tangent

Chord

An angle formed by two chords in a circle which have a common…

An angle formed by two radii whose vertex is at the centre of…

A line that intersects the circle at one point.

A line segment that joins two points on the circumference of a…

Inscribed Angle

An angle formed by two chords in a circle which have a common…

Central Angle

An angle formed by two radii whose vertex is at the centre of…

Chord

Diameter

Secant

Tangent

A line segment that ends at the edges of a circle

A chord containing the center of a circle

A line that intersects a circle at two points

A line that passes through only one point on a circle

Chord

A line segment that ends at the edges of a circle

Diameter

A chord containing the center of a circle

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…

Tangent and Radius Theorem

Tangent from an external point Theorem

Angle in a semi-circle Theorem

Angle at the Centre Theorem

A tangent and a radius meet at a right angle

Tangents from an external point are equal in length

Diameter always creates a 90 degree angle

The angle subtended at the centre from arc AB is double the an…

Tangent and Radius Theorem

A tangent and a radius meet at a right angle

Tangent from an external point Theorem

Tangents from an external point are equal in length

Radius

Radii

Chord

Diameter

The distance from the center to the edge of a circle: It is ha…

A plural of radius

a straight line that joins two points on a curve

a line running through the center of a circle from one side to…

Radius

The distance from the center to the edge of a circle: It is ha…

Radii

A plural of radius

Tangent line

Point of tangency

Tangent radius property

Chord

Line that intersects a circle at only one point

Where tangent intersects circle

Tangent to circle is perpendicular to radius, creating 90degre…

Line segment that joins 2 points on a circle

Tangent line

Line that intersects a circle at only one point

Point of tangency

Where tangent intersects circle

Diameter

Radius

Chrod

Arc

A line that passes through the centre of the circle and its en…

A line reaching from the centre of the circle to the edge of t…

A line segment with both endpoint a on a circle

A portion of the circumference of a circle

Diameter

A line that passes through the centre of the circle and its en…

Radius

A line reaching from the centre of the circle to the edge of t…

Circle

Center of a circle

Radius

Chord

A line forming a closed loop, every point on which is a fixed…

A point inside the circle. All points on the circle are equidi…

the distance from the center of a circle to the edge

a line that connects one point on a circle to another point on…

Circle

A line forming a closed loop, every point on which is a fixed…

Center of a circle

A point inside the circle. All points on the circle are equidi…

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

Center

Radius

Diameter

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

the given point that all points are equidistant from

distance from the center to a point on the circle; segment who…

distance across the circle, through the center (twice the radi…

Circle

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

Center

the given point that all points are equidistant from

Tangent-Radius Property

Angle-Sum Property

Pythagorean Theorem

Centre Point

A tangent is perpendicular (forms right angle) to the radius d…

The sum of the 3 angles in a triangle is always 180°

a² + b² = c²

The point at the perfect centre of the circle.

Tangent-Radius Property

A tangent is perpendicular (forms right angle) to the radius d…

Angle-Sum Property

The sum of the 3 angles in a triangle is always 180°

1.) A tangent and a radius meet at 90 d…

2.) Two radii form an isosceles triangle

3.)The perpendicular bisector of a chor…

4.) The angle at the center of a circle…

A tangent is a line that just touches a single point on the ci…

Unlike other isosceles triangles they don't have the little ti…

A chord is any line drawn across a circle and no matter where…

The angle subtended at the center of a circle is exactly doubl…

1.) A tangent and a radius meet at 90 d…

A tangent is a line that just touches a single point on the ci…

2.) Two radii form an isosceles triangle

Unlike other isosceles triangles they don't have the little ti…

Tangent-Radius Property

Angle-Sum Property

Pythagorean Theorem

Centre Point

A tangent is perpendicular (forms right angle) to the radius d…

The sum of the 3 angles in a triangle is always 180°

a² + b² = c²

The point at the perfect centre of the circle.

Tangent-Radius Property

A tangent is perpendicular (forms right angle) to the radius d…

Angle-Sum Property

The sum of the 3 angles in a triangle is always 180°

circle

center

radius

chord

the set of all points in a plane, equidistant from a given poi…

the given point, what the circle is named by

the distance from the center to any point on the circle

a segment whose endpoints are on the circle

circle

the set of all points in a plane, equidistant from a given poi…

center

the given point, what the circle is named by

Tangent

Secant

Central Angle

Inscribed Angle

A line, segment or plane that touches the circle at exactly on…

A line or segment that touches the circle at two points, and e…

An angle with its vertex at the center of the circle

An angle with its vertex on the circle.

Tangent

A line, segment or plane that touches the circle at exactly on…

Secant

A line or segment that touches the circle at two points, and e…

Tangent-Radius Property

Angle-Sum Property

Pythagorean Theorem

Centre Point

A tangent is perpendicular (forms right angle) to the radius d…

The sum of the 3 angles in a triangle is always 180°

a² + b² = c²

The point at the perfect centre of the circle.

Tangent-Radius Property

A tangent is perpendicular (forms right angle) to the radius d…

Angle-Sum Property

The sum of the 3 angles in a triangle is always 180°

Chord

Secant

Tangent

Point of tangency

A segment whose endpoints lie on a circle.

A line that intersects a circle at 2 points

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

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 2 points

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

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…

Circle

Center

Radius

Chord

Set of all points in a plain that are equidistant from a given…

is equal distance from all edges of a circle

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

a segment whose endpoints are on a circle

Circle

Set of all points in a plain that are equidistant from a given…

Center

is equal distance from all edges of a circle