Circle D1 & 2 Review Classwork

What is the diameter?

• 8
• 16
• 10
• 4

What is the radius?

• 18
• 72
• 38
• 14

Which segment is the diameter?

• AC
• BD
• LM
• CE

In a circle, if a diameter is is perpendicular to a chord, then:

• it creates a central angle

• it bisects the corresponding arc

• it bisects the cord

• none of these answers are correct

A line that passes through a circle

• Secant
• Tangent
• Chord
• Radius

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

• chord
• diameter
• radius
• tangent

Name the tangent line. 

• s
• WR
• VT
• QR

The radius of a circle is

• 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

A piece of the circle that looks like a slice of pie.

• arc

• sector

• semicircle

• inscribed angle

A tangent line intersecting with a radius always creates a ____________ angle

• right
• acute
• obtuse
• straight