180 degree rule

180 degree rule:

This an imaginary line that goes between two characters which the camera or set of cameras must not cross. Its a mainstream type of editing as it allows and keeps continuity. It uses different combination of shots such as shot reverse shot and over the shoulder shot to show conversation between two characters it also engages the viewer by letting them know who a character is talking to or talking about, the main purpose of the 180 degree rule is to keep one character on a particular and another character on the other side of the screen the rule also follows the action as it
happens. We can seethe rule been used alot in the trailer of man of steel mainly during conversations.