Question

what is the measure of this angle? m∠abc = ?°

Explanation:

Step1: Identify starting - point

The starting ray $\overrightarrow{BC}$ is on the $0/360$ mark.

Step2: Identify ending - point

The ending ray $\overrightarrow{BA}$ is on the $110$ mark.

Step3: Determine angle measure

The measure of $\angle ABC$ is $110^{\circ}$.

Answer:

$110$