The angle of elevation to the top of a flagpole from point A on the ground is observed to be 37° 11'. The observer walks 17m directly away from the flagpole from point A to point B and finds what?
A) The angle of elevation to the top of the flagpole from point B
B) The distance between point A and point B
C) The height of the flagpole
D) The angle of depression from point B to the top of the flagpole