Find the locus of the position of a person at the same distance from a tower.
Square
straight line
Circle
Rectangle
Say O, is the tower and M is the person. Hence locus is a circle, whose center is the tower.
The locus of the position of a person at the same distance from a tower is a _____.
A person observes the angle of elevation of the top of a 60m tower from a point on the level ground to be 60∘. Find the distance between the person and the foot of the tower.