Circle Review 1

What is one of the radii of the circle?

• OC

• __

  BO

• AO

• __

  AB

Name a major arc.

• ⋂

  ACE

• ⋂

  ACB

• ⋂

  AB

• AEC

Name a semicircle.

• ⋂

  AB

• ⋂

  ACB

• AEB

• BCA

Name a chord.

• DE

• ED

• __

  EB

• __

  DE

Name a central angle.

• O

• <BOC

• AOC

• <O

When naming a minor arc, we use _____ letters.

• 1

• 2

• 3

• 4

When naming a major arc, we use _____ letters.

• 1

• 2

• 3

• 4

When naming a semicircle, we use _____ letters.

• 1

• 2

• 3

• 4

This is formed when 2 radii meet in the center of a circle.

• Central angle

• Triangle

• Semicircle

• Arc measure

What is  $P$ ?

• Center

• Diameter

• Minor arc

• Central angle