Circles and Arcs

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

• Radius
• Diameter
• Chord
• Tangent

Tags

CCSS.HSG.C.A.2

How many degrees are in a circle?

• 90
• 180
• 270
• 360

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Which best describes segment AB?

• parallel
• radius
• tangent
• diameter

Tags

CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.B.5

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.

Tags

CCSS.HSG.C.B.5

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

• supplementary
• complimentary
• central
• obtuse

Tags

CCSS.HSG.C.A.2

If the endpoints of an arc lie on a diameter, the arc is a ....

• major
• minor
• semicircle
• sector

Tags

CCSS.HSG.C.A.2

Which is true of a major arc?

• Forms half a circle.
• Forms a whole circle.
• Measures greater than 180 degrees.
• Measures less than 180 degrees.

Tags

CCSS.HSG.C.B.5

CCSS.HSG.C.A.2

Which of the following would be a major arc in the diagram?

• BC
• BCD
• CD
• AB

Tags

CCSS.HSG.C.B.5

CCSS.HSG.C.A.2

What is the measure of arc WYZ?

• 231
• 255
• 168
• 200

Tags

CCSS.HSG.C.B.5