How Do You Calculate the Angle of Wrap in Belt Friction?

[sam0916]

Homework Statement

I am given the belt below. However, I am confused as to how I should get the angle of wrap. Can you guys please help me out?

Relevant Equations

Angles

Attached is the picture of the belt. The angle of wrap seems to be >180 degrees.

 

[anuttarasammyak]

I am not familiar with what wrap angle is. Is it $\alpha$ in the figure attached ?

 

[Chestermiller]

Homework Statement:: I am given the belt below. However, I am confused as to how I should get the angle of wrap. Can you guys please help me out?
Relevant Equations:: Angles

Attached is the picture of the belt. The angle of wrap seems to be >180 degrees.

It doesn't look >180 degrees to me.