Arc and Angle Measure

Find the measure of minor arc KM.

• 255°

• 105°

• 210°

• Cannot be determined.

Find the measure of angle ADB.

• 47.5

• 85

• 132.5

• 180

Find the red minor arc and its measure. Then find the blue major arc and its measure.

• AB, 135; ADB, 225

• ADB, 225; AB, 135

Find the red minor act and its measure. Then find the blue major arc and its measure.

• MN, 170; MPN 190

• MPN 190, MN 170

What is this theta in this picture?

• Circumscribed Angle

• Inscribed Angle

• Central Angle

• Sector

What can we say about angles A and C?

• They add to 360

• They are supplementary

• Nothing - there is no relationship

• They are congruent

Find m∠PRQ.

• 39°

• 90°

• 51°

• 15°

What is the measure of angle x?

• 69 degrees

• 111 degrees

• 180 degrees

• 74 degrees

How many degrees are in a circle?

• 90

• 180

• 270

• 360

Which is true of a minor arc?

• It forms half a circle.

• It forms a whole circle.

• It measures greater than 180 degrees. 

• It measures less than 180 degrees.