## amc-2014-im-15

Ten points $$Q$$, $$R$$, $$S$$, $$T$$, $$U$$, $$V$$, $$W$$, $$X$$, $$Y$$ and $$Z$$ are equally and consecutively spaced on a circle.

What is the size, in degrees, of the angle $$\angle QTW %speech% ,QTW,$$?