Diameter, Radius, Chord, Circles

A chord that passes through the center of the circle is called ________.

• radius

• major arc

• interior of the corcle

• diameter

What is segment PQ?

• diameter

• radius

• tangent

• chord

What is segment AB?

• diameter

• radius

• tangent

• chord

Given a circle with a diameter of 10 m, what is the radius?

• 10 m

• 5 m

• 20 m

• 15 m

Given a circle with a radius of 8 cm, what is the diameter?

• 4 cm

• 8 cm

• 16 cm

• 20 cm

A chord that passes through the center of the circle is a ________.

• chord

• diameter

• radius

• tangent

Define "radius"

• The measurement from the center of a circle to an edge of the circle.

• The measurement around the circle

• The measurement from and edge of the circle to another edge through the center

• A line perpendicular to the diameter of the circle

What is the mathematical name given for the line AB?

• Radius

• Diamter

• Tangent

• Chord

A ___________ is an angle whose vertex is the center of the circle.

• central angle

• inscribed angle

• right angle

• obtuse angle

What is segment OC?

• diameter

• radius

• tangent

• chord