Question

A person can see the top of a building at an angle of 65°. The person is standing 50 ft away from the building and has an eye level of 5 ft. How tall is the building to the nearest tenth of a foot?

26.1 ft
50.3 ft
107.2 ft
112.2 ft

2.
A fire ranger on a 150-ft-tall tower spots a fire at a 30° angle of depression. How many feet away from the tower is the fire to the nearest tenth of a foot?
86.6 ft
129.9 ft
259.8 ft
300 ft

Answer 1

65,50 and 90 i subtract them all and add 5?

Answer 2

im so confused