What is the angle of elevation?

The angle of elevation refers to the angle formed between the horizontal line and a line of sight directed upward to an object. When you visualize this, imagine standing on level ground and looking up at a tall building or a tree. The straight line from your eye to the top of the object creates an angle with the ground. This angle, measured from the horizontal (the ground) up to the line of sight to the object, is what we define as the angle of elevation.

This definition is significant because it helps in various applications, such as in surveying, architecture, and even in optimizing construction projects by determining heights and distances. Understanding this concept is crucial for solving problems involving heights and distances, especially in right triangles where trigonometric functions are applied.

The other definitions provided do not accurately depict the angle of elevation; instead, they pertain to different types of angles or geometric relationships. This reinforces the importance of precise terminology in geometry.