Circle Vocab, Graphing, and Identifying Center and Radius

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

• Radius
• Diameter
• Chord
• Tangent
• Perpendicular Bisector

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.
• Its always half the angle

Tags

CCSS.HSG.C.B.5

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

• supplementary
• complimentary
• central
• obtuse
• inscribed

Which arcs are semicircles?  Check all that apply.

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• 
• 
• 

What best describes segment AB?

• chord
• secant
• tangent
• diameter
• radius

Tags

CCSS.HSG.C.A.2

a chord that passes through the center

• tangent

• secant

• diameter

• chord

an angle with a vertex on the circle, and two sides that are chords

• central angle

• inscribed angle

• minor angle

• major angle

Tags

CCSS.HSG.C.A.2

an arc with a measure greater that 180.

• minor arc

• major arc

• arc

• central angle

and arc with a measure less than 180

• major arc

• arc

• central angle

• minor arc

an arc with endpoints on the diameter and equal to 180

• major arc

• arc

• semicircle

• half circle