Arcs and Central Angles

Which of the following is a Diameter?

• BD
  

• AB

• CA

• CB

Which of the following is a Radius?

• BD
  

• AB

• CD

• CB

How is the radius of a circle related to the diameter?

• The radius is twice the length of the diameter.

• The radius is half the length of the diameter.

• The radius and the diameter are the same thing.

• The radius touches the edge of the circle but the diameter does not.

Tags

CCSS.7.G.B.4

Which of the following is a Chord that is not the diameter?

• BD
  

• AB

• CD

• CB

Which of the following is a Minor Arc?

• arc AB

• arc BD
  

• arc AC

• arc BE

Which of the following is a Major Arc?

• arc ACB

• arc BCD
  

• arc BC

• arc BCE

Which of the following is a Semicircle?

• arc ACB

• arc BD
  

• arc BC

• arc BCE

Which of the following is a Central Angle?

•  $\angle BCE$  
  

•  $\angle EAD$  
  

•  $\angle BCA$  

•  $\angle BEA$  
  

Tags

CCSS.HSG.C.A.2

What is the measure of arc BC?

• 90 degrees

• 130 degrees

• 50 degrees

• 180 degrees

Tags

CCSS.HSG.C.A.2

What is the measure of arc BE?

• 90 degrees

• 130 degrees

• 50 degrees

• 180 degrees

Tags

CCSS.HSG.C.A.2