Circle Chords, Arcs, Central Angles, Inscribed Angles

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary

• complimentary

• central

• obtuse

• inscribed

What is the measure of arc AB?

• 140 degrees

• 142 degrees

• 180 degrees

• 153 degrees

• 38 degrees

What is the measure of arc WYZ?

• 231 degrees

• 255 degrees

• 168 degrees

• 200 degrees

• 51 degrees

What is the measure of arc PQ?

• 47

• 57

• 67

• 77

• 14

What is the measure of arc NM?

• 116

• 117

• 118

• 119

• 19

• 29 degrees

• 151 degrees

• 331 degrees

• Not enough information to determine the measure.  

• 90 degrees

What best describes segment AB?

• chord

• secant

• tangent

• diameter

• radius

Find the measure of the indicated angle.

• 42 degrees

• 51 degrees

• 36 degrees

• 45 degrees

• 72 degrees

• A: 56 degrees

• B: 34 degrees

• C: 68 degrees

• D: 17 degrees

• can't be solved

• 278⁰
• 297⁰
• 90⁰
• 105⁰
• 65⁰