Label Parts of a Circle

Label the part of the circle shown in the diagram

b

sector

circumference

centre

radius

diameter

chord

segment

arc

tangent

Label the part of the circle shown in the diagram

g

circumference

radius

centre

diameter

sector

chord

segment

arc

tangent

Label the part of the circle shown in the diagram

a

arc

radius

chord

segment

diameter

centre

tangent

circumference

sector

Label the part of the circle shown in the diagram

e

segment

chord

tangent

circumference

diameter

radius

sector

centre

arc

Match the following part of the circle with its correct label.

• Radius

• Point S

• Center

• Diameter

• Chord

• Tangent Line

Label the circle.

d

e

f

a

Minor Arc

Radius

Tangent

Chord

Diameter

Secant

Label each line or segment of the circle.

b

c

d

e

a

Radius

Secant

Diameter

Tangent

Chord

Drag and Drop: Match the correct parts of a circle.

c

d

e

f

b

a

tangent

radius

center

secant

chord

diameter

Match the part of the circle with the term that best describes it.

• Chord

• 
• Center

• 
• Point of Tangency

• 
• Tangent

• 

Which segment is a radius?

b

ML

BD

LM

DC