1.	is ____.
		A.	an obtuse angle	B.	an angle of elevation
		C.	a right angle	D.	an angle of depression
		Hint
	2.	Katie measures the angle of elevation from the ground to the top of an 18-foot-tall tree as 27°. To the nearest tenth of a foot, how far is she from the tree?
		A.	20.2 ft	B.	39.6 ft
		C.	9.2 ft	D.	35.3 ft
		Hint
	3.	Caving While surveying Overlook Cave, Mike measures the angle of elevation from his line of sight to the top of a rock formation as 22°. The rock formation is 10 feet away and he is measuring from a point 3 feet above the floor of the cave. To the nearest tenth of a foot, how high is the rock formation?
		A.	27.8 ft	B.	4.0 ft
		C.	24.8 ft	D.	7.0 ft
		Hint
	4.	C is ______________.
		A.	a right angle	B.	none of the other choices
		C.	an angle of depression	D.	an angle of elevation
		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.	72.6°	B.	3.8°
		C.	1.2°	D.	17.4°
		Hint