Circumference of Circles and Sectors

The distance along an arc measured in linear units.

• area of a sector

• arc length

• arc of a circle

• sector of a circle

Name the circle part shown in green

• Sector

• Arc

• Segment

• Radius

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

• supplementary

• complimentary

• central

• obtuse

Tags

CCSS.HSG.C.A.2

Perimeter of circle is also called.............

• semicircle of the circle

• circumference of the circle

• segment of the circle

• area of the circle

The region bounded by two radii and an arc is called .............. of the circle.

• segment

• sector

• circular region

• major segment

• segment of the circle

• arc of the circle

• circumference of the circle

• sector of the circle

Tags

CCSS.HSG.C.B.5

Any portion of circumference is ..........

• sector of circle

• segment of circle

• an arc of circle

• chord of circle

The line joining any two points on the circle is .............. of the circle.

• chord

• radius

• sector

• area