4/17Circles, Arc, Angle Measures Quiz

The line segment between the center and a point on the circle

• Radius
• Diameter
• Chord
• Tangent

Which best describes segment AB?

• parallel
• radius
• tangent
• diameter

Which is true of a minor arc?

• It forms half a circle.
• It forms a whole circle.
• It measures greater than 180 degrees. 
• It measures less than 180 degrees.

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

• supplementary
• complimentary
• central
• obtuse

Segments with endpoints on a circle are called _____.

• arcs
• radii
• chords
• polygons