Which of the following best describes xyz

D. Inscribed angle

An inscribed angle has a vertex on the circumference. For any arc, every inscribed angle is exactly half of the central angle. In other words, if the central angle is and the inscribed angles is , then it is true that:

In this problem , then the central angle is

Option D.

Step-by-step explanation:

we know that

The inscribed angle is half that of the arc it comprises.

so

In this problem  

The measure of angle XYZ is an inscribed angle

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo