Central Angles, Inscribed Angles, and Equations of Circles

Find the missing measurement.

• A

• B

• C

• D

Solve for x.

• 4

• 0

• 15

• 8

What is the measure of angle DEF?

• 72 degrees

• 73 degrees

• 74 degrees

• 75 degrees

Find the missing measurement.

• A

• B

• C

• D

• A
• B
• C
• D

What is x?

What is x?

What is the measure of the internal angle?

Select all equations that can be used to solve for x and y in the following inscribed quadrilateral.

• x+55=180

• y+85=180

• x+85=180

• y+55=180

inscribed angle: an angle with its vertex _____________ the circle

• at the center of

• on