Creating a sloping cut on a feature face

I am a newish user, and I am trying to learn how to create asloping cut into a face. The feature is very straightforward,rectangle extruded .5 in. I am just trying to learn how to do thiscut, as it will be used in the future. I can't describe the cut toowell, but I am attaching an image to show what I am trying todo.SolidworksParts And Features