chapter 4 project

A horse is 200ft away from a barn and looks up at a 20 degree angle of elevation to see the top. It walks up and the angle of elevation becomes 40 degree. It walks up again and the angle became 60 degree.

a) At the end point of the horses walk how far is it from the barn?

b)How far did the horse travel from the second point to the third point?

c)How far did it travel from the first point to the second point?

d)At the first point what is the distance between the horse and the top of the barn?