Circles

The line segment between the center and a point on the circle

• Radius

• Diameter

• Chord

• Tangent

Tags

CCSS.HSG.C.A.2

A line segment between two points on the circle which passes through the center

• Radius

• Diameter

• Chord

• Tangent

Circles with exactly the same radius measures

• Similar Circles

• Concentric Circles

• Congruent Circles

• Semicircle

Similar circles that share a common center

• Similar Circles

• Concentric Circles

• Congruent Circles

• Semicircle

A line segment on the interior of a circle with endpoints on the circle

• Radius

• Diameter

• Secant

• Chord

A line that touches a curve at a point without crossing over

• Chord

• Secant

• Tangent

• Semicircle

The shorter of the two arcs between two points on a circle

• Major Arc

• Minor Arc

• Arc

• Circle

The longer of the two arcs between two points on a circle

• Major Arc

• Minor Arc

• Arc

• Circle

Half a circle or an arc that is 180 degrees

• Major Arc

• Minor Arc

• Semicircle

• Arc

An angle in a circle with vertex on the circle itself

• Angle

• Central Angle

• Inscribed Angles

• Chord