1.	The common endpoint of two rays is called a(n)
		A.	angle	B.	vertex
		C.	side	D.	degree
		Hint
	2.	What type of angle is shown below?
		A.	right	B.	acute
		C.	obtuse	D.	straight
		Hint
	3.	Find the best integer estimate for .
		A.	-17	B.	-11
		C.	-15	D.	-13
		Hint
	4.	What is ?
		A.	3.0	B.	1.25
		C.	0.75	D.	2.5
		Hint
	5.	Find the length of one leg of a right triangle if the length of the hypotenuse is 18 meters and the length of the other leg is 14 meters. Round to the nearest tenth.
		A.	22.8 m	B.	9.8 m
		C.	11.3 m	D.	14.3 m
		Hint
	6.	Find sin A.
		A.	0.75	B.	1.25
		C.	0.8	D.	0.6
		Hint
	7.	Order and from least to greatest.
		A.
		B.
		C.
		D.
		Hint
	8.	Order and 2.75 from least to greatest.
		A.
		B.
		C.
		D.
		Hint
	9.	The measures of the angles of a certain triangle are in the ratio 2:4:9. What are the measures of the angles?
		A.	24°, 48°, 108°	B.	28°, 56°, 126°
		C.	20°, 40°, 90°	D.	22°, 44°, 99°
		Hint
	10.	Classify the triangle by its angles and by its sides.
		A.	acute, isosceles	B.	acute, equilateral
		C.	right, scalene	D.	right, isosceles
		Hint
	11.	If hypotenuse c is 29 centimeters and leg b is 16 centimeters, how long is leg a? Round to the nearest tenth.
		A.	33.1 cm	B.	9.5 cm
		C.	24.2 cm	D.	28.7 cm
		Hint
	12.	Find the perimeter of to the nearest tenth.
		A.	14.6 units	B.	8.1 units
		C.	17.3 units	D.	18.5 units
		Hint
	13.	Find the perimeter of to the nearest tenth.
		A.	16.9 units	B.	9.8 units
		C.	20.9 units	D.	25.7 units
		Hint
	14.	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.	96 feet	B.	104 feet
		C.	600 feet	D.	16 feet
		Hint
	15.	If what is the value of x to the nearest tenth?
		A.	0.5 feet	B.	1.3 feet
		C.	1.8 feet	D.	1.92 feet
		Hint
	16.	Find sin C to the nearest ten thousandths.
		A.	2.2371	B.	0.447
		C.	0.5	D.	0.894
		Hint