What is the path that must be taken to reach a specific place called?
Point
Angle
Line
Direction
Directions help us to find a route from one place to another.
A man is walking towards a vertical pillar in a straight path, at a uniform speed. At a certain point A on the path, he observes that the angle of elevation of the top of the pillar is 30∘. After walking for 10 minutes from A in the same direction, at a point B, he observes that the angle of elevation of the top of the pillar is 60∘. Then the time taken (in minutes) by him, from B to reach the pillar, is: