According to e- Anju's auspicious query. Com, the balcony belongs to the owner's use area and is part of the house, not counting the corner of the house. The missing corner of a house refers to the fact that one side of the house is less than two-thirds, the house is concave or inclined, the center of gravity is shifted, slightly to the left, heavily to the right, or the front is large and then small, showing an irregular square or fuzzy inclined polygon. The missing corner of the house is centered on the center of the house, and the farthest point connecting the house is.