NDA 2025 Mathematics question
A man at , standing 100 m away from the base of a chimney of height 50 m, observes the angle of elevation of the highest point of the smoke to be . The highest point of the chimney is at . Further , and are in a straight line and the straight line is perpendicular to . What is the angle equal to?
Answer: (B)
Solution
In right triangle : . The angle of elevation of is , so . Since lies
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account