1.	Solve . Round measures of sides to the nearest tenth and measures of angles to the nearest degree.
		A.	E = 64°, d = 12.9, e = 11.4
		B.	E = 64°, d = 12.9, e = 14.4
		C.	E = 64°, d = 11.7 e = 14.4
		D.	E = 64°, d = 14.4, e = 12.9
		Hint
	2.	If is an angle in standard position whose terminal side lies in quadrant III and find the exact value of the tan .
		A.		B.
		C.		D.
		Hint
	3.	Find the exact value of sin 405°.
		A.	- 1	B.
		C.		D.
		Hint
	4.	State the amplitude and the period for y = 2 cos .
		A.	amplitude = -2, period = 180°	B.	amplitude = 2, period = 4
		C.	amplitude = -2, period = 4	D.	amplitude = 2 , period =
		Hint
	5.	Write the equation of the sine function if the amplitude is 5 and the period is 360°.
		A.	y = sin 5	B.	y = -5 sin 5
		C.	y = 5 sin	D.	y = - sin 5
		Hint
	6.	In baseball, a pop fly should be easily caught if it stays in the air for 7 seconds. Suppose a ball that is hit can be represented by the function y = –16t2 + 125t + 5, where y is the height after t seconds. Will the ball be considered an easy catch?
		A.	yes, because t < 7	B.	no, because t > 7
		C.	no, because t < 7	D.	yes, because t > 7
		Hint
	7.	Solve.
		A.	A = 16°, B = 74°
		B.	A = 17°, B = 73°
		C.	A = 5°, B = 85°
		D.	A = 16°, B = 164°
		Hint
	8.	What is the degree measure of the angle through which the hour hand on a clock rotates from 4:00 P.M. to 8:00 P.M.?
		A.	–120°	B.	–90°
		C.	120°	D.	90°
		Hint
	9.	Find sin 225° by drawing a reference angle.
		A.		B.
		C.	1	D.
		Hint
	10.	Find cos 420° by drawing a reference angle.
		A.		B.
		C.	1	D.
		Hint