Question

question 1 of 10 given ⊙o below, is ⌢rs a minor arc, a major arc, or a semicircle? a. minor arc b. major arc c. semicircle

Explanation:

Step1: Recall arc - type definitions

A minor arc has measure less than 180°. A major arc has measure greater than 180°. A semicircle has measure equal to 180°.

Step2: Check the measure of arc $\widehat{RS}$

The central angle corresponding to arc $\widehat{RS}$ is 180°.

Answer:

C. Semicircle