Circles Assessment

What is the radius of a circle that has a diameter of 26 in?

• 52 in

• 13 in

• 26 in

• 81.64 in

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

An angle whose vertex is the center of a circle

• central angle

• inscribed angle

• minor arc

• major arc

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

Solve for x.

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

What is the measure of arc AB?

• 140

• 142

• 180

• 153

What is the measure of angle VUT?

• A

• B

• C

• D

• A
• B
• C
• D