If you're trying to figure out how to check directions in your house, you're probably after one of two things: which way your house faces, or which direction each room falls in. This guide walks you through both the right way, so you're not basing anything on a reading that's quietly off by a few degrees. Most guides stop at "open a compass app." We won't. A few small steps make the difference between a reading that looks right and one that actually is. The Compass: True Nort