Question

question 10 of 10 what angle measure does a semicircle have? a. 180° b. 90° c. 360°

Explanation:

Step1: Recall circle - angle relationship

A full - circle has an angle measure of 360°.

Step2: Calculate semicircle angle

A semicircle is half of a circle. So, the angle measure of a semicircle is $\frac{360^{\circ}}{2}=180^{\circ}$.

Answer:

A. 180°