How can draw an arc with Easel?

Haldor, I tried doing what you suggest, but all I got when combining was a bigger object. How do you get rid of the unwanted sections of the circle? The arc I need goes from one edge of the workpiece to an adjacent edge of the workpiece. The circle that is required to get this arc is bigger than the workpiece so the unwanted portions are outside of the cut area.
Screen Shot 2020-11-23 at 3.58.52 PM