Question

Guys pls help its urgent!!!!!
A straight highway leads to the foot of the tower .A man standing at the top of the tower observes the car at an angle of depression of 30degree ,which is approaching the foot of the tower with the uniform speed .six seconds later ,the angle of depression of the car found is to be 60degree.find the time taken by the car to reach the foot of the tower from this point.

Answer 1

Answer:

I HOPE THAT IT'S HELPFUL FOR YOU.

Answer 2

Answer:

Now, let us use equation (1) to find the time calculated to reach the foot of the tower from point E. Here, the distance d is Y . Therefore, it takes 3 seconds to reach the foot of the tower from the given point. Hence, the correct answer is 3 seconds.