Question

question 4 of 10
given ⊙o below, is $overarc{ab}$ a minor arc, a major arc, or a semicircle?
a. minor arc
b. semicircle
c. major arc

Explanation:

Step1: Define arc types

A minor arc has a central angle $<180^\circ$, a semicircle has a central angle $=180^\circ$, and a major arc has a central angle $>180^\circ$.

Step2: Compare given angle

The central angle for $\overset{\frown}{AB}$ is $140^\circ$, which is less than $180^\circ$.

Answer:

A. Minor arc