Emir is standing in a treehouse and looking down at a swingset in the yard next door. The angle of depression from Emir's eyeline to the swingset is 33 69, and Emir is 10 feet from the ground How many feet is the base of the tree
from the swingset? Round your answer to the nearest foot
O 15 feet
O 18 feet
O 20 feet
O24 feet