How do camera shots help develop our impression of a character in a film?

A point of view shot (also known as POV shot, first-person shot or a subjective camera) is a short film scene that shows what a character (the subject) is looking at (represented through the camera). It is usually established by being positioned between a shot of a character looking at something, and a shot showing the character's reaction (see shot reverse shot). The technique of POV is one of the foundations of film editing.

According to my brain it's a rational number because it can be put as a fraction

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