Circles

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

• Radius
• Diameter

What is segment AB?

• diameter
• center
• circumference
• radius

How many degrees are there in a circle?

• 90

• 180

• 360

• 720

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Arc

Identify point K

• Center

• Diameter

• minor Arc

• Radius

Line AB is the _____________ of the circle.

• Chord

• Secant

• Tangent

• Diameter

Name the tangent of Circle C.

• Line EI

• Line AB

• Line BD

• Line GH

Name the point of tangency of Circle C.

• Point C

• Point F

• Point E

• Point A

Name a minor arc.

• Arc ADB

• Arc AD

• Arc BD

• None

Name a major arc.

• Arc ADB

• Arc AD

• Arc BD

• None