1.	The angle of depression from the top of one building to the top of a neighboring building is 12°. If the buildings are 50 feet apart, what is the difference between the heights of the buildings? Round your answer to the nearest tenth of a foot.
		A.	48.9 ft	B.	10.6 ft
		C.	10.4 ft	D.	235.2 ft
		Hint
	2.	Jessica is standing 20 feet away from a skyscraper in New York when she measures the angle of elevation to the top of the building as 88.8°. To the nearest foot, how tall is the building?
		A.	48 feet	B.	477 feet
		C.	955 feet	D.	20 feet
		Hint
	3.	C is ______________.
		A.	an angle of depression	B.	an angle of elevation
		C.	none of the other choices	D.	a right angle
		Hint
	4.	Find PQ to the nearest tenth.
		A.	58.9	B.	24.4
		C.	44.9	D.	21.9
		Hint
	5.	If Crystal is standing on a 15-foot diving board, and her friend Pablo is 48 feet from the spot in the pool underneath the diving board, what is the angle of depression from Crystal to Pablo, to the nearest tenth of a degree?
		A.	1.2°	B.	17.4°
		C.	3.8°	D.	72.6°
		Hint