The base of a ladder is 10 feet away from a vertical building. The ladder top rests at the top of the building. The ladder's angle of elevation
from the bottom of the ladder to the top of the building is 70°.
What is the height of the building?
O 13.94 ft.
O 27.47 ft.
O 41.76 ft.
O 32.14 ft.
O 53.30 ft.