To Remove a REM Arc Primitive

1. On the ribbon, click Raster Tools tab Edit panel Remove drop-down menu Arc Entity.
2. Select the raster arc using one of the following methods
   • Select a single point on the arc.
   • Enter c and then select the center point, the start point, and the end point. Instead of selecting the end point, you can also enter a and specify the angle, or you can enter l (lowercase L) and specify the chord length.
   • Enter 3p and select the start point, the second point, and the end point of the arc.