Final answer:
The process of making inside corner joints between trim members is called coping, which is different from mortise and tenon joints that involve a tenon fitting into a mortise.
Step-by-step explanation:
The shaping process of making inside corner joints between trim members is called coping. While the description provided refers to mortise and tenon joints, which are also a common woodworking technique, this involves a tenon being inserted into a mortise.
However, coping is specifically used for fitting moldings or trim at an inside corner where one piece has a shaped edge that is cut to fit the contour of the opposite piece. Coping ensures a tight fit even if walls are not perfectly square, making it a preferred technique for inside corners.
The process of making inside corner joints between trim members is called coping, which is different from mortise and tenon joints that involve a tenon fitting into a mortise.