Inscribed and Central Angles in Circles

Find the measure of arc AB.

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

Solve for the missing angle.

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

In a circle (or congruent circles), the measure of an arc is:

• equal to twice the measure of its corresponding inscribed angle

• equal to the measure of its corresponding inscribed angle

Tags

CCSS.HSG.C.A.2

• 124 degrees

• 31 degrees

• 62 degrees

• 360 degrees

Tags

CCSS.HSG.C.A.2

The angle marked with 110 is​ a (a)  

• Central Angle

• Inscribed Angle

What is does x equal?

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

What is the measure of the missing angle in degrees?

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

inscribed angle: an angle with its vertex _____________ the circle

• at the center of

• on

Tags

CCSS.HSG.CO.C.9

In a circle the measure of an arc is:

• equal to half of the measure of its corresponding central angle

• equal to the measure of its corresponding central angle

• 120 degrees

• 180 degrees

• 60 degrees

• 360 degrees

Tags

CCSS.HSG.C.A.2