Alamppost, cab, bent at point a after a storm. the tip of the lamppost touched the ground at point c, as shown below:
triangle abc has measure of angle c equal to 60 degrees, measure of angle abc equal to 90 degrees, and length of bc equal to 14 feet.
what is the height, in feet, of the portion ab of the lamppost?

a) 14 divided by cos 60 degrees
b) 14 tan 60°
c) 14 divided by tan 60 degrees
d) 14 cos 60°