Circular arc with an arrowhead

Please, how to draw in Mathematica 10 an circular arc with an arrowhead at the end?

Do you mean something like this?

Graphics[Arrow[
  BSplineCurve[Table[{Cos[x], Sin[x]}, {x, 0, Pi, Pi/10}]]]]

Also look through some answers here: How do I add arrowheads to circular arcs?