1.	Find sin A.
		A.		B.
		C.		D.
		Hint
	2.	Determine cos K.
		A.		B.
		C.		D.
		Hint
	3.	In a right triangle, the hypotenuse is 18 meters and . What is the measure of the side adjacent to ? Round to the nearest tenth.
		A.	11.6	B.	23.5
		C.	28.0	D.	13.8
		Hint
	4.	In a right triangle ABC, m = 19° and the side adjacent is 32.7 cm. What is the measure of the hypotenuse? Round to the nearest tenth.
		A.	35.2 cm	B.	34.6 cm
		C.	22.6 cm	D.	100.4 cm
		Hint
	5.	If x is the measure of an acute angle of a right triangle, then tan x = ___________
		A.		B.	(sin x)(cos x)
		C.	cos x + sin x	D.
		Hint