Circles and Angles

Name a minor arc

• BC

• BCD

• AB

• AD

An angle in a circle with vertex on the circle itself

• Angle

• Central angle

• Inscribed angle

• Chord

An angle in a circle with vertex on the center of the circle

• Central angle

• Angle

• Inscribed angle

• Circle

The sum of the measures of the central angles in a circle is

• 0

• 90

• 180

• 360

The angle shown is a(n)​ (a)   angle, so x is​ (b)   °.

• inscribed

• central

• interior

• exterior

• 51

• 102

• 204

Mathematical Equivalence

ON

Find the value of x.

Mathematical Equivalence

ON

Think about if the angles are equal or if they add up to 180. Solve for x. Plug it in.

Mathematical Equivalence

ON

Find the m<MLN.

• 39°

• 32°

• 48°

• 34°