In the figure below, \overline{YW}
YW
start overline, Y, W, end overline and \overline{XZ}
XZ
start overline, X, Z, end overline are diameters of circle AAA.
What is the arc measure of \stackrel{\Huge{\frown}}{YWZ}
YWZ
⌢
Y, W, Z, start superscript, \frown, end superscript in degrees?