Doors and ray lines

Interior Design AutoCad
1

Hi 2 questions.

  1. When i copy amd rotate the doors on to thr rest of the doorways the door is too big for the space. However the first doorway where i actually made the door it does fit.
  2. How do i delete ray lines
    Thank you
2
  1. Make sure the openings are the same size
  2. Select them and hit delete on your keyboard