Circles Arcs And Angles

What is the measure of arc AD?

• 38

• 142

• 180

• 153

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

What is this called?

• Tangent Line

• Central Angle

• Chord

• Inscribed Angle

inscribed angle: an angle with its vertex _____________ the circle

• at the center of

• on

What is the measure of arc AB?

• 140

• 142

• 180

• 153

Name a minor arc

• AD

• ADB

• AB

• CD

What is the measure of arc WYZ?

• 231

• 255

• 168

• 200

Convert π radians to degrees.

• 90⁰

• 180⁰

• 360⁰

• 60⁰

Convert 150⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

What is 7π/4 radians in degrees?

• 300

• 135

• 315

• 45