Question

A line drawn from the eye of the observer to the point in the object viewed by the observer is called _____.

• A. Angle of elevation
• B. Angle of depression
• C. Line of sight
• D. Horizontal level

Answer 1

The correct option is C Line of sight

A line drawn from the eye of the observer to the point in the object viewed by the observer is called line of sight
$OA$ is line of sight
$A$ is the object and $O$ is the eye