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

Tags

CCSS.HSG.C.A.2

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

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

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

• inscribed

• central

• interior

• exterior

• 51

• 102

• 204

Tags

CCSS.HSG.C.A.2

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

Find the value of x.

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

Tags

CCSS.HSG.C.A.2

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

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

Find the m<MLN.

• 39°

• 32°

• 48°

• 34°

Tags

CCSS.HSG.C.A.2