Final answer:
Habitable spaces, other than kitchens, are required to have a minimum dimension of 7 feet in any plan dimension, following standards like the International Residential Code.
Step-by-step explanation:
The question you're asking pertains to the minimum dimensions for habitable spaces in a structure, which excludes the kitchen. There are various building codes and regulations specifying the size requirements for rooms in a building, and these can differ by location. However, in general, and according to the International Residential Code (IRC), habitable rooms (excluding kitchens) must have a minimum dimension of 7 feet in any horizontal direction. This means that a living room, bedroom, or other similar space should not be less than 7 feet wide or long. These dimensions are important to ensure that spaces are livable and comfortable for inhabitants, providing enough room for furniture, movement, and other activities typical of living spaces. Habitable spaces, as depicted in the provided floor plan from OpenStax, would adhere to these regulations to be deemed suitable for living purposes.