1.	Classify by its angles and sides.
		A.	obtuse isosceles	B.	acute equilateral
		C.	obtuse equilateral	D.	acute isosceles
		Hint
	2.	If , find the value of p.
		A.	18 cm	B.	8 cm
		C.	9 cm	D.	12 cm
		Hint
	3.	If , what is length of ?
		A.	1.6 m	B.	5.6 m
		C.	1.8 m	D.	4.5 m
		Hint
	4.	Find .
		A.	12	B.	10
		C.	13	D.	11
		Hint
	5.	Determine the most specific set of numbers to which -8.3 belongs.
		A.	rational numbers	B.	integers
		C.	whole numbers	D.	real numbers
		Hint
	6.	What is the length of the hypotenuse in ? Round to the nearest tenth.
		A.	10.2 m	B.	12.1 m
		C.	6.0 m	D.	6.5 m
		Hint
	7.	Use a calculator to find Round your solution to the nearest tenth.
		A.	-8.9	B.	-9.1
		C.	-8.3	D.	8.9, -8.9
		Hint
	8.	Name all sets of numbers to which 33 is a member.
		A.	rational, whole, natural	B.	rational, integer
		C.	rational, integer, whole, natural	D.	irrational
		Hint
	9.	Classify the given angle.
		A.	acute	B.	right
		C.	obtuse	D.	straight
		Hint
	10.	A mirror reflected a ray of light 145°. Classify the angle of reflection.
		A.	acute	B.	obtuse
		C.	right	D.	straight
		Hint
	11.	The measures of the angles of a certain triangle are in the ratio 2:4:9. What are the measures of the angles?
		A.	20°, 40°, 90°	B.	22°, 44°, 99°
		C.	28°, 56°, 126°	D.	24°, 48°, 108°
		Hint
	12.	A 25-foot ladder is positioned against a building so that the base of the ladder is 7 feet from the building. How high does the ladder reach?
		A.	19 feet	B.	24 feet
		C.	25 feet	D.	8 feet
		Hint
	13.	If leg a is 13 inches long and leg b is 21 inches long, what is the length of hypotenuse c? Round to the nearest tenth.
		A.	31.1 inches	B.	5.8 inches
		C.	8.2 inches	D.	24.7 inches
		Hint
	14.	Find the perimeter of to the nearest tenth.
		A.	18.5 units	B.	17.3 units
		C.	8.1 units	D.	14.6 units
		Hint
	15.	Find the perimeter of to the nearest tenth.
		A.	16.9 units	B.	9.8 units
		C.	25.7 units	D.	20.9 units
		Hint
	16.	Find the value of tan 28° to the nearest ten thousandth.
		A.	0.8829	B.	0.4695
		C.	0.5317	D.	0.0489
		Hint