10.2- Arc Measures of Circles

Front

What is the measure of arc JM if it is given as 160°?

Back

The measure of arc JM is 160°.

Front

Define a minor arc in a circle.

Back

A minor arc is an arc that measures less than 180°.

Front

What is the measure of arc AD if it is classified as a minor arc?

Back

Arc AD measures less than 180°.

Front

What is the measure of the arc or the red chord if it is given as 75 degrees?

Back

The measure of the arc or the red chord is 75°.

Front

Classify arc JM: minor arc, major arc, or semicircle?

Back

Arc JM is classified as a minor arc.

Front

What is a major arc in a circle?

Back

A major arc is an arc that measures more than 180°.

Front

Classify arc EB: minor arc, major arc, or semicircle?

Back

Arc EB is classified as a semicircle.

Front

What is the measure of a semicircle?

Back

A semicircle measures exactly 180°.

Front

If an arc measures 225°, how is it classified?

Back

An arc measuring 225° is classified as a major arc.

Front

What is the relationship between the central angle and the arc it subtends?

Back

The measure of the arc is equal to the measure of the central angle that subtends it.