$#Add > Arc
Add > Arc > ClockWise - Center, Radius, Start, Delta
Inserts an arc into the project window. After selecting this command, each left mouse click signifies a selection of the arc's center, radius, start, and delta. The arc is drawn clockwise.
Add > Arc > Counter-ClockWise - Center, Radius, Start, Delta
Inserts an arc into the project window. After selecting this command, each left mouse click signifies a selection of the arc's center, radius, start, and delta. The arc is drawn counter-clockwise.
Add > Arc > Start, End, Center
Inserts an arc into the project window, with each left mouse click indicating the arc's start, end, and center.