Math 7 Test 9 Review

The distance around a circle is its....

• chord

• circumference

• radius

• central

Every point on a circle is the same distance from the...

• circumference

• arc

• radius

• center

The distance across a circle through its center is its...

• diameter

• arc

• radius

• chord

The distance from a circle to its center is its...

• diameter

• sector

• radius

• semicircle

Two or more circles with the same center are _________ circles.

• central

• circumference

• semicircle

• concentric

Tags

CCSS.HSG.CO.A.1

A segment between two points on a circle is a...

• radius

• chord

• sector

• arc

Part of a circumference is an...

• arc

• chord

• radius

• sector

A portion of a circle and its interior, bound by an arc and two radii is a...

• diameter

• arc

• sector

• central

Half of a circle is a.....

• smiley face

• semicircle

• concentric

• circle

An angle whose vertex is the center of a circle is a ________ angle.

• central

• arc

• sector

• radius