Question

a minor arc will have a measure that is ______. a. equal to 180° b. less than 180° c. more than 180°

Explanation:

A minor arc is defined as an arc of a circle that spans an angle smaller than a straight angle (which is $180^\circ$). An arc equal to $180^\circ$ is a semicircle, and an arc greater than $180^\circ$ is a major arc.

Answer:

B. less than $180^\circ$