Labeling Parts of Circles

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

• Radius

• Diameter

Which of the following names a diameter?

• segment AC

• segment DB

• segment AD

• segment ADC

The diameter is _________ the radius.

• double

• triple

• half

• a third

Tags

CCSS.7.G.B.4

The line segment between the center and a point on the circle

• Radius

• diameter

• Chord

• circumference

What is this an example of?

• radius

• chord

• diameter

What is a line segment that joins two parts on a circle?

• line

• chord

• radius

• diameter

The radius is ______________ the diameter?

• half

• third

• triple

• double

Tags

CCSS.HSG.C.A.2

Which of the following is a chord?

• DS

• AS

• CS

• BD

Name the circle part shown

• Arc

• Sector

• Chord

• Radius

Name the circle part shaded in green

• Radius

• Diameter

• Semi-circle

• Arc