Circle Vocab Angles

and arc with a measure less than 180

• major arc

• arc

• central angle

• minor arc

an arc with endpoints on the diameter and equal to 180

• major arc

• arc

• semicircle

• half circle

What is Line LQ?

• secant

• tangent

• chord

• radius

What is segment UY?

• chord

• secant

• radius

• tangent

What is Line RY?

• Tangent

• chord

• Radius

• Diameter

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°

• 100°

• 210°

• 105°

Find the measure of arc CFD

• 306^o

• 180^o

• 54^o

• 234^o

Name a semicircle.

• arc AD

• arc ABC

• arc BA

• arc BCA

Name a minor arc

• arc AD

• arc ADB

• arc AB

• arc CD

Find the measure of <XTY

• 65

• 98

• 70

• 52