Circles Concepts

Which of the following would be a major arc in the diagram?

• arc BC

• arc DBC

• arc CD

• arc DB

Name a minor arc

• arc ABD

• arc ADB

• arc AB

• arc BDA

What is the measure of arc WYZ?

• 231

• 255

• 168

• 200

What is the value of x or the measure of angle AOB?

• x = 160

• x = 40

• x = 80

• x = 360

A line that passes through a circle.

• Secant

• Tangent

• Chord

• Radius

Name a tangent.

• Segment XC

• Segment LM

• Segment HJ

• LINE BD

Determine the measure of ∠UVS

• 19.5°

• 39°

• 78°

• 102°

Name a secant.

• BD

• DG

• HF

• AF

If the endpoints of an arc lie on a diameter, then the arc is a _____ .

• major

• minor

• semicircle

• sector

Name a major arc.

• arc ABD

• arc BDA

• arc AB

• arc DB