Label Parts of a Circle

Label the part of the circle shown in the diagram

b

centre

arc

radius

diameter

sector

chord

segment

tangent

circumference

Label the part of the circle shown in the diagram

g

arc

diameter

circumference

tangent

chord

radius

sector

centre

segment

Label the part of the circle shown in the diagram

a

arc

tangent

chord

diameter

radius

sector

circumference

centre

segment

Label the part of the circle shown in the diagram

e

diameter

circumference

arc

sector

centre

tangent

radius

segment

chord

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

• Tangent Line

• Center

• Point S

• Radius

• Chord

• Diameter

Label the circle.

d

e

f

a

Tangent

Diameter

Secant

Minor Arc

Radius

Chord

Label each line or segment of the circle.

b

c

d

e

a

Diameter

Secant

Tangent

Radius

Chord

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

c

d

e

f

b

a

tangent

diameter

radius

center

chord

secant

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

BD

LM

ML

DC