Parts of a Circle Arcs Radius Diameters Chords

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Name the pictured part of the circle.

• Center

• Sector

• Radius

• Central Angle

• Arc

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Central Angle

• Arc

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Central Angle

• Arc

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Arc

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Semicircle

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Semicircle

What is C?

• diameter
• center
• circumference
• radius