Label Parts of a Circle

Label the part of the circle shown in the diagram

b

centre

chord

diameter

segment

circumference

arc

radius

sector

tangent

Label the part of the circle shown in the diagram

g

sector

diameter

radius

segment

centre

circumference

tangent

arc

chord

Label the part of the circle shown in the diagram

a

centre

radius

circumference

segment

tangent

arc

diameter

sector

chord

Label the part of the circle shown in the diagram

e

diameter

chord

tangent

circumference

segment

arc

radius

centre

sector

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

• Diameter

• Tangent Line

• Point S

• Radius

• Center

• Chord

Label the circle.

d

e

f

a

Tangent

Chord

Secant

Minor Arc

Radius

Diameter

Label each line or segment of the circle.

b

c

d

e

a

Diameter

Tangent

Secant

Chord

Radius

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

c

d

e

f

b

a

radius

secant

center

chord

tangent

diameter

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

• Center

• 
• Tangent

• 
• Chord

• 
• Point of Tangency

• 

Which segment is a radius?

b

DC

BD

LM

ML