Change to Arc
An arc requires three points. Select the middle point with the cursor, right click to display the popup menu and select Change to Arc. Before: After: Because the middle point is used, the first and la
An arc requires three points. Select the middle point with the cursor, right click to display the popup menu and select Change to Arc.
Before:

After:

Because the middle point is used, the first and last points of a line can not be used to create and arc. The beginning and end points of an existing arc also can not be used.
