👉 Postjacent is a mathematical concept in geometry, specifically related to the concepts of congruence and similarity. It refers to the relationship between two geometric objects when one object is adjacent to another but not identical or equal. In Euclidean geometry, a "postjacent" object is an object that has been extended beyond its original position on the plane by some distance. This extension can be any positive number (the "distance") and is often used in constructional design to represent objects that are
