Lines and Angles and Circles

Name a minor arc

• BC
• BCD
• AB
• AD

Name the circle

• A
• B
• C
• D

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

• Radius
• Diamter
• Chord
• Tangnet

Half a circle or an arc that is 180 degrees

• Major Arc
• Minor arc
• Semicircle
• Circle

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

• Radius
• Diamater
• 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
• Congruent circles
• Concentric 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
• Circles