
CA: The angle of depression from the top of a tree to a point on the ground 15.5 m from the base of the tree is 60.4°. Find the height of the tree. Round to one decimal place.
The length of a shadow of a flagpole 55.20 ft tall is 27.65 ft. Find the angle of elevation of the sun. Round to two decimal places.
CA: Two office buildings are 51 m apart. The height of the taller building is 207 m. The angle of depression from the top of the taller building to the top of the shorter building is 15°. What is the height of the shorter building, in meters, to the nearest one thousandth?