The straight line drawn from an observer's eye to the object viewed is the:
- Line of sight
- Line of symmetry
- Line of latitude
- Line of quantity
Show answer and solution
Correct answer: A. Line of sight
1. The eye and the object are joined by a straight line.
2. That line has a special name in this topic.
3. It is the line of sight.
_Source: syllabus Mathematics Class X, Chapter 9, Some Applications of Trigonometry._