Parts of Circle Vocabulary

Identify segment OC.

• radius

• diameter

• center

• chord

Identify segment DE.

• radius

• diameter

• tangent

• chord

Identify arc BD.

• minor arc

• major arc

• semicircle

• tangent

Identify arc HGF.

• minor arc

• major arc

• semicircle

• chord

Match the following vocabulary term with its appropriate part of the circle.

• Line PR

• Minor Arc

• Point V

• Secant Line

• Major Arc

• Point of Tangency

• Semi-Circle

Label the name of part os the circles.

c

d

e

f

g

h

i

b

a

chord

secant

center

segment

circumference

diameter

tangent

radius

sector

A ____________ is the set of all points in a plane equidistant from a given point.

• circle

• sphere

• compass

• radius

Identify angle MNQ.

• central angle

• inscribed angle

• circumscribed angle

• right angle

Tags

CCSS.HSG.C.A.2

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