1.	Which pair of triangles is similar?
		A.
		B.
		C.
		D.
		Hint
	2.	and are similar. Find a if x = 7, y = 1, and
		A.		B.
		C.		D.	1
		Hint
	3.	Find sin X.
		A.	0.8	B.	0.75
		C.	0.6	D.	8
		Hint
	4.	Which of the following side measures would form a right triangle?
		A.	10, 24, 26	B.	18, 20, 27
		C.	8, 11, 19	D.	7, 9, 12
		Hint
	5.	Simplify .
		A.		B.
		C.		D.
		Hint
	6.	Simplify .
		A.		B.
		C.		D.
		Hint
	7.	Simplify .
		A.		B.
		C.		D.
		Hint
	8.	The distance between the points with coordinates (3, 7) and (-2, a) is units. Find the value of a.
		A.	-1 or 1	B.	-1 or 13
		C.	-1 or -13	D.	1 or 13
		Hint
	9.	What is the perimeter of a rectangle whose length is and whose width is
		A.		B.
		C.		D.
		Hint
	10.	Solve .
		A.	15	B.	125
		C.	445	D.	25
		Hint
	11.	Suppose the formula represents the relationship between a plane's length L and the pounds P its wings can lift, where k is a constant of proportionality calculated for a plane. If its wings are 150 feet and k = 0.1669, what range of values are possible for weight?
		A.	greater than 3755 pounds	B.	less than 3755 pounds
		C.	less than 134,811 pounds	D.	greater than 134,811 pounds
		Hint
	12.	Consider two items. Item A is the length of a side of a right triangle whose hypotenuse is 30 and whose other side is 24. Item B is the length of the hypotenuse of a right triangle whose legs have lengths of 12 and 15. What is true?
		A.	Item A is greater.	B.	Item A = Item B
		C.	Item B is greater.	D.	cannot be determined from given information
		Hint
	13.	Find the value of a if the distance between (4, 3) and (–1, a) is 13 units.
		A.	a = –15 or 9	B.	a = –15 only
		C.	a = 15 only	D.	a = 15 or –9
		Hint
	14.	In the figure, what is the value of x?
		A.	10.23	B.	11.9
		C.	13.9	D.	9.75
		Hint