While on a hike in the North Cascades National Park in the state of Washington, where the magnetic field declination is 17.0 degrees, you want to reach a campsite which is 11.0 km due north of your current position. You look at your compass, and walk 11.0 km in the direction the compass points but after walking the full distance, the campsite is nowhere in view. How far south are you from the campsite? km