2. An observer standing on the top of a vertical cliff spots a house in the adjacent
valley at an angle of depression of 19º. The cliff is 52m tall. How far is the house
from the base of the cliff?
a.
14.9 m b. 15.9 m
c. 16.9 m
d. 17.9 m
3. A ladder leaning against a house makes an angle of 60 degrees with the ground​