Watch the video session on Concept of “Angle of Elevation” for Class Xth – concepts and solved questions
Some Applications Of Trigonometry | Heights and Distances | Concept of Angle of Elevation
1. Astronomers used Trigonometry to calculate distances from the Earth to the other planets and starts.
2. It is also used to construct in geography to construct maps and in navigation.
3. Line connecting the observer’s eye to the position of the object being viewed is called line of sight.
4.Horizontal level is the line that we get when we look absolutely straight (neither up or down).
5. Angle formed between line of site and horizontal level is called the angle of elevation.