Command: _rectang
Specify first corner point or [Chamfer/Elevation/Fillet/Thickness/Width]: 0,0
Specify other corner point or [Dimensions]: 8,5
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Command: Fillet
Current settings: Mode = TRIM, Radius = 2.0000
Select first object or [Polyline/Radius/Trim/mUltiple]: p
Select 2D polyline:
4 lines were filleted