Question

A plane is going in circles around an airport. The plane takes 3 minutes to complete one round. The angle of elevation of the plane from a point P on the ground at time T seconds is equal to that at time (t+30) seconds . At time (t+X) seconds , the plane flies vertically above the point P . What is X equal to???

Answer 1

A plane is going in circles around an airport. The plane takes 3 minutes to complete one round. The angle of elevation of the plane from a point P on the ground at time T seconds is equal to that at time (t+30) seconds . At time (t+X) seconds , the plane flies vertically above the point P . What is X equal to???