Parts of a Circle

Is the red line a radius or diameter of the circle?

• Radius

• Diameter

What is the diameter?

• 8

• 16

• 10

• 4

Tags

CCSS.7.G.B.4

What is the radius?

• 18

• 72

• 38

• 14

Tags

CCSS.7.G.B.4

Is the red line a radius or diameter of the circle?

• Radius

• Diameter

Label each line or segment of the circle.

b

c

d

e

a

Diameter

Chord

Tangent

Secant

Radius

Label the name of part os the circles.

c

d

e

f

g

h

i

b

a

chord

segment

diameter

circumference

radius

center

secant

sector

tangent

Label the circle.

d

e

f

a

Tangent

Minor Arc

Secant

Diameter

Radius

Chord

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

• Chord

• Radius

• Diameter

• Center

• Point S

• Tangent Line

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

c

d

e

f

b

a

radius

center

diameter

secant

chord

tangent

Match the line segment to the correct part of a circle

• Diameter

• JH

• Radius

• LM

• Chord

• JG