A man of the top of a vertical tower observes a car moving at uniform speed towards the tower - Maths -

Question

A man of the top of a vertical tower observes a car moving at
uniform speed towards the tower If it takes 12 minutes for the
angle of depression to change from 30 to 45 degrees how soon after
this will the car reach the tower?

Priyanka Kedia · Accepted Answer

Kindly refer the following link :

https://www meritnation
com/ask-answer/question/a-man-on-the-top-of-a-vertical-tower-observes-a-car-moving/math/1966092

A man of the top of a vertical tower observes a car moving at uniform speed towards the tower. If it takes 12 minutes for the angle of depression to change from 30 to 45 degrees how soon after this will the car reach the tower?