Central and Inscribed Angles Circles

Find the measure of arc AB.

Mathematical Equivalence

ON

Solve for the missing angle.

Mathematical Equivalence

ON

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

The angle marked with 110 is​ a (a)  

• Central Angle

• Inscribed Angle

What is does x equal?

Mathematical Equivalence

ON

What is the measure of the missing angle in degrees?

Mathematical Equivalence

ON

Find the measure of the missing angle in degrees.

Mathematical Equivalence

ON

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

What is measure of \angle XWE?

• 180 degrees

• 56 degrees

• 112 degrees

• 360 degrees