CBSE Class 10 Maths (Standard) 2022 · Paper 30/3/1 · Question 12
A straight highway leads to the foot of a tower. A man standing at the top of the tower observes a car at an angle of depression of , which is approaching the foot of the tower with a uniform speed. Ten seconds later, the angle of depression of the car is found to be . Find the time taken by the car to reach the foot of the tower from this point.
Answer
The car takes seconds to reach the foot of the tower from the 60° point.
🔒 Step-by-step solution
Sign up free to see every step of how it is worked out.
From the board paper
More questions from Some Applications of Trigonometry
Class 10 Maths — every question with an expert-verified, step-by-step solution.
- Q12 From the top of a 7 m high building, the angle of elevation of th…
- Q1 A circus artist is climbing a 20 m long rope, which is tightly stret…
- Q2 A tree breaks due to storm and the broken part bends so that the t…
- Q3 A contractor plans to install two slides for the children to play in…
- Q4 The angle of elevation of the top of a tower from a point on the gro…
- Q5 A kite is flying at a height of 60 m above the ground. The string…
- Q6 A 1.5 m tall boy is standing at some distance from a 30 m tall bu…
- Q7 From a point on the ground, the angles of elevation of the bottom a…
- Q8 A statue, 1.6 m tall, stands on the top of a pedestal. From a point…
- Q9 The angle of elevation of the top of a building from the foot of the…
- Q10 Two poles of equal heights are standing opposite each other on eith…
- Q11 A TV tower stands vertically on a bank of a canal. From a point on…
All 244 questions on Some Applications of Trigonometry → Browse all Maths chapters →