1.	Use a protractor to measure .
		A.	180	B.	100
		C.	65	D.	115
		Hint
	2.	What type of angle is shown below?
		A.	obtuse	B.	right
		C.	acute	D.	straight
		Hint
	3.	Classify by its angles and sides.
		A.	obtuse equilateral	B.	acute equilateral
		C.	obtuse isosceles	D.	acute isosceles
		Hint
	4.	If the triangles are similar, what is the value of a?
		A.	4.48	B.	11.2
		C.	7	D.	8.4
		Hint
	5.	If the area of a square is 225 square centimeters, what is its perimeter?
		A.	45	B.	60
		C.	15	D.	135
		Hint
	6.	Find the best integer estimate for .
		A.	-15	B.	-17
		C.	-13	D.	-11
		Hint
	7.	Solve the equation 160 = k2. Round your answer to the nearest tenth.
		A.	12.6, -12.6	B.	25.3, -25.3
		C.	7.2, -7.2	D.	40.0, -40.0
		Hint
	8.	Find the length of the hypotenuse in the triangle below. Round to the nearest tenth.
		A.	21 cm	B.	15 cm
		C.	17.3 cm	D.	7.9 cm
		Hint
	9.	Determine the length of a diagonal of the rectangle below.
		A.	7.1 ft	B.	12.6 ft
		C.	10.5 ft	D.	17.5 ft
		Hint
	10.	What is the length of the hypotenuse in ? Round to the nearest tenth.
		A.	6.0 m	B.	6.5 m
		C.	12.1 m	D.	10.2 m
		Hint
	11.	Solve a2 = 78. Round your answer to the nearest tenth.
		A.	a = 8.2, -8.2	B.	a = 9.4, -9.4
		C.	a = 6.9, -6.9	D.	a = 8.8, -8.8
		Hint
	12.	Classify the triangle by its angles and by its sides.
		A.	right, scalene	B.	acute, equilateral
		C.	acute, isosceles	D.	right, isosceles
		Hint
	13.	Find the perimeter of to the nearest tenth.
		A.	9.8 units	B.	25.7 units
		C.	20.9 units	D.	16.9 units
		Hint
	14.	Find the coordinates of the midpoint of a line segment whose endpoints are (-15, 11) and (17, -2).
		A.	(1, 3)	B.	(-16, -6.5)
		C.	(1, 4.5)	D.	(1, -6.5)
		Hint
	15.	A 6-foot tall person casts a 2.5-foot long shadow at the same time that a building casts a 40-foot long shadow. How tall is the building?
		A.	600 feet	B.	16 feet
		C.	96 feet	D.	104 feet
		Hint
	16.	Find tan C to the nearest ten thousandth.
		A.	0.447	B.	0.894
		C.	2	D.	0.5
		Hint